EP0008103B1 - Application of esters of the mixture tricyclo-(5.2.1.0)decane-3- and tricyclo(5.2.1.0)decane-4-carboxylic acids as perfumes; perfuming compositions containing them - Google Patents
Application of esters of the mixture tricyclo-(5.2.1.0)decane-3- and tricyclo(5.2.1.0)decane-4-carboxylic acids as perfumes; perfuming compositions containing them Download PDFInfo
- Publication number
- EP0008103B1 EP0008103B1 EP79102824A EP79102824A EP0008103B1 EP 0008103 B1 EP0008103 B1 EP 0008103B1 EP 79102824 A EP79102824 A EP 79102824A EP 79102824 A EP79102824 A EP 79102824A EP 0008103 B1 EP0008103 B1 EP 0008103B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tricyclo
- decane
- esters
- mixture
- carboxylic acids
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title claims description 26
- 150000002148 esters Chemical class 0.000 title claims description 17
- 239000002304 perfume Substances 0.000 title description 2
- 239000003205 fragrance Substances 0.000 claims description 12
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 claims 1
- 239000002253 acid Substances 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 2
- -1 aliphatic hydrocarbon radical Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013065 commercial product Substances 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- RMRFFCXPLWYOOY-UHFFFAOYSA-N allyl radical Chemical compound [CH2]C=C RMRFFCXPLWYOOY-UHFFFAOYSA-N 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000005810 carbonylation reaction Methods 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- GVRWIAHBVAYKIZ-UHFFFAOYSA-N dec-3-ene Chemical compound CCCCCCC=CCC GVRWIAHBVAYKIZ-UHFFFAOYSA-N 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 238000007037 hydroformylation reaction Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- DITHIFQMPPCBCU-UHFFFAOYSA-N propa-1,2-diene Chemical compound [CH]=C=C DITHIFQMPPCBCU-UHFFFAOYSA-N 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0042—Essential oils; Perfumes compounds containing condensed hydrocarbon rings
Definitions
- esters of the mixture of tricyclo [5.2.1.0 2.6 ] decane-3 (4) -carboxylic acids of the general formulas in which R represents a saturated or unsaturated, straight-chain or branched aliphatic hydrocarbon radical with 1-5 carbon atoms, can advantageously be used as fragrances in compositions for perfuming technical and cosmetic preparations.
- esters to be used according to the invention can be prepared by generally known methods by reacting the tricyclo [5.2.1.0 2.6 ] decane-3 (4) carboxylic acids or their acid chlorides with the corresponding alcohols.
- the mixture of acids is obtained by hydroformylation of tricyclo [5.2.1.0 2.6 ] dec-3-ene with subsequent oxidation, according to the following scheme:
- esters are obtained directly.
- the acids or esters also obtained here are a mixture of different stereoisomers of tricyclo [5.2.1.0 2.6 ] decane-3 (4) -carboxylic acids or their esters. This mixture is not separated, but as such forms the interesting fragrance to be used according to the invention.
- esters covered by the general formula mentioned above the methyl ester and ethyl ester are known from the literature as such, but their suitability as a fragrance was not recognized.
- the much more interesting esters of unsaturated alcohols are new compounds.
- the mixtures of the esters of tricyclo [5.2.1.0 2.6 ] decane-3 (4) -carboxylic acids to be used according to the invention are valuable fragrances with characteristic odor notes. They can be combined very well to create new and interesting smells. Among the products, the allyl and propargyl ester mixtures are of the greatest importance due to their special smell notes.
- the Propargylester have an interesting Maggi-Walnut note, while the Allylestern can be attributed an Ocimen, Styrolyl note. Such olfactory notes are particularly suitable for the development of novel fragrance compositions.
- the esters of the mixture of tricyclo [5.2.1.O 2.6 ] decane-3 (4) -carboxylic acids to be used according to the invention as fragrances can be mixed with other fragrances in various proportions to give new fragrance compositions.
- the proportion of the esters of the mixture of tricyclo [5.2.1.0 2.6 ] decane-3 (4) -carboxylic acids in the fragrance compositions will range from 1-50 percent by weight, based on the overall composition.
- Such compositions can be used to perfume cosmetics such as creams, lotions, aerosols, toilet soaps, technical articles such as washing and cleaning agents, disinfectants and textile treatment agents.
- esters were prepared by generally known Ahren f Verest fürsver from the available as a commercial product TCD-carboxylic acid S, which is as stated above, is to mixtures.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
- Detergent Compositions (AREA)
Description
Es wurde gefunden, daß Ester des Gemisches der Tricyclo[5.2.1.02.6]decan-3(4)-carbonsäuren der allgemeinen Formeln
Von besonderem Interesse ist dabei das Gemisch der Ester, in denen R den Allylrest -CH2-CH=CH2 oder den Propargylrest -CH2-C≡CH darstellt.Of particular interest is the mixture of esters in which R represents the allyl radical -CH 2 -CH = CH 2 or the propargyl radical -CH 2 -C≡CH.
Die Herstellung der erfindungsgemäß zu verwendenden Ester kann nach allgemein bekannten Methoden durch Umsetzung der Tricyclo[5.2.1.02.6]decan-3(4)carbonsäuren oder deren Säurechloriden mit den entsprechenden Alkoholen erfolgen.The esters to be used according to the invention can be prepared by generally known methods by reacting the tricyclo [5.2.1.0 2.6 ] decane-3 (4) carboxylic acids or their acid chlorides with the corresponding alcohols.
Das Gemisch der Säuren wird durch Hydroformylierung von Tricyclo[5.2.1.02.6]dec-3-en mit nachfolgender Oxidation erhalten, entsprechend folgendem Schema:
Das auf diesem Wege gewonnene Gemisch der Tricyclo[5.2.1.02.6]-decan-3(4)-carbonsäuren ist unter dem Namen TCD-Carbonsäure S Handelsprodukt.The mixture of tricyclo [5.2.1.0 2.6 ] -decane-3 (4) -carboxylic acids obtained in this way is a commercial product under the name TCD-carboxylic acid S.
Eine andere Möglichkeit zu den erfindungsgemäß zu verwendenden Estern bzw. den ihnen zugrundeliegenden Säuren zu gelangen, bieten die Carbonylierungsreaktionen nach Reppe oder Koch. Die Reaktion verläuft dabei nach folgendem Schema:
Führt man die Reaktion in Alkohol anstatt in wäßrigem Milieu durch, so gelangt man direkt zu den entsprechenden Estern. Die auch hierbei erhaltenen Säuren bzw. Ester sind ein Gemisch verschiedener Stereoisomerer der Tricyclo[5.2.1.02.6]decan-3(4)-carbonsäuren bzw. deren Estern. Dieses Gemisch wird nicht aufgetrennt, sondern bildet als solches den erfindungsgemäß zu verwendenden interessanten Riechstoff.If the reaction is carried out in alcohol instead of in an aqueous medium, the corresponding esters are obtained directly. The acids or esters also obtained here are a mixture of different stereoisomers of tricyclo [5.2.1.0 2.6 ] decane-3 (4) -carboxylic acids or their esters. This mixture is not separated, but as such forms the interesting fragrance to be used according to the invention.
Von den unter vorgenannte allgemeine Formel fallenden Estern sind bisher der Methylester und Äthylester als solche literaturbekannt, ohne daß jedoch ihre Eignung als Riechstoff erkannt worden wäre. Die wesentlich interessanteren Ester ungesättigter Alkohole stellen neue Verbindungen dar.Of the esters covered by the general formula mentioned above, the methyl ester and ethyl ester are known from the literature as such, but their suitability as a fragrance was not recognized. The much more interesting esters of unsaturated alcohols are new compounds.
Die erfindungsgemäß zu verwendenden Gemische der Ester der Tricyclo[5.2.1.02.6]decan-3(4)-carbonsäuren sind wertvolle Riechstoffe mit charakteristischen Geruchsnoten. Sie lassen sich sehr gut zu neuartigen und interessanten Geruchsnuancen kombinieren. Unter den Produkten kommt den Allyl-und Propargylestergemischen aufgrund ihrer besonderen Geruchsnoten die größte Bedeutung zu. Die Propargylester besitzen eine interessante Maggi-Walnuß-Note, während den Allylestern eine Ocimen-, Styrolyl-Note zuzuschreiben ist. Derartige Geruchsnoten sind für die Entwicklung neuartiger Riechstoffkompositionen besonders geeignet.The mixtures of the esters of tricyclo [5.2.1.0 2.6 ] decane-3 (4) -carboxylic acids to be used according to the invention are valuable fragrances with characteristic odor notes. They can be combined very well to create new and interesting smells. Among the products, the allyl and propargyl ester mixtures are of the greatest importance due to their special smell notes. The Propargylester have an interesting Maggi-Walnut note, while the Allylestern can be attributed an Ocimen, Styrolyl note. Such olfactory notes are particularly suitable for the development of novel fragrance compositions.
Die erfindungsgemäß als Riechstoffe zu verwendenden Ester des Gemisches der Tricyclo[5.2.1.O2.6]decan-3(4)-carbonsäuren können mit anderen Riechstoffen in den verschiedensten Mengenverhältnissen zu neuen Riechstoffkompositionen gemischt werden. Im allgemeinen wird sich der Anteil der Ester des Gemisches der Tricyclo[5.2.1.02.6]decan-3(4)-carbonsäuren in den Riechstoffkompositionen in den Mengen von 1-50 Gewichtsprozent, bezogen auf die gesamte Komposition, bewegen. Derartige Kompositionen können zur Parfümierung von Kosmetika wie Cremes, Lotionen, Aerosolen, Toiletteseifen, technischen Artikeln wie Wasch- und Reinigungsmitteln, Desinfektionsmitteln und Textilbehandlungsmitteln dienen.The esters of the mixture of tricyclo [5.2.1.O 2.6 ] decane-3 (4) -carboxylic acids to be used according to the invention as fragrances can be mixed with other fragrances in various proportions to give new fragrance compositions. In general, the proportion of the esters of the mixture of tricyclo [5.2.1.0 2.6 ] decane-3 (4) -carboxylic acids in the fragrance compositions will range from 1-50 percent by weight, based on the overall composition. Such compositions can be used to perfume cosmetics such as creams, lotions, aerosols, toilet soaps, technical articles such as washing and cleaning agents, disinfectants and textile treatment agents.
Die nachfolgenden Beispiele sollen die Gegenstand der Erfindung näher erläutern, ohne ihn jedoch hierauf zu beschränken.The following examples are intended to explain the subject matter of the invention in more detail, but without restricting it thereto.
Nach allgemein bekannten Veresterungsverfahren wurden aus der als Handelsprodukt erhältlichen TCD-Carbonsäure S folgende Ester hergestellt, wobei es sich, wie vorstehend ausgeführt, um Gemische handelt.
Claims (4)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2835445 | 1978-08-12 | ||
| DE2835445A DE2835445C2 (en) | 1978-08-12 | 1978-08-12 | Use of esters of the mixture of tricyclo- [5.2.1.0 → 2 → →. → → 6 →] decane-3 and tricyclo [5.2.1.0 → 2 → →. → → 6 →] decane-4-carboxylic acid as fragrances, and fragrance compositions containing them |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0008103A1 EP0008103A1 (en) | 1980-02-20 |
| EP0008103B1 true EP0008103B1 (en) | 1981-05-20 |
Family
ID=6046925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP79102824A Expired EP0008103B1 (en) | 1978-08-12 | 1979-08-06 | Application of esters of the mixture tricyclo-(5.2.1.0)decane-3- and tricyclo(5.2.1.0)decane-4-carboxylic acids as perfumes; perfuming compositions containing them |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US4311616A (en) |
| EP (1) | EP0008103B1 (en) |
| JP (1) | JPS5527188A (en) |
| BR (1) | BR7905147A (en) |
| CA (1) | CA1126165A (en) |
| DE (1) | DE2835445C2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4311852A (en) * | 1978-07-05 | 1982-01-19 | Firmenich Sa | Oxygen containing derivatives of tricyclo[6.2.1.02,7 ]undecane |
| CH654204A5 (en) * | 1980-03-14 | 1986-02-14 | Kao Corp | PERFUME COMPOSITIONS AND PROCEDURE FOR THEIR PREPARATION. |
| US4411828A (en) * | 1980-03-14 | 1983-10-25 | Kao Corporation | Fragrant tricyclic carboxylates |
| JPS56128710A (en) * | 1980-03-14 | 1981-10-08 | Kao Corp | Perfume composition |
| US4529599A (en) * | 1982-12-16 | 1985-07-16 | Kao Corporation | Tricyclic carboxylate ester and insecticide containing the same |
| JP6283416B2 (en) * | 2013-07-22 | 2018-02-21 | 高砂香料工業株式会社 | Derivatives of 2,2,6-trimethylcyclohexanecarboxylic acid |
| EP3098216B1 (en) * | 2014-01-20 | 2019-11-06 | Kokyu Alcohol Kogyo Co., Ltd. | Novel ester compound, and cosmetic component and cosmetic product each containing same |
| JP5580947B1 (en) * | 2014-01-20 | 2014-08-27 | 高級アルコール工業株式会社 | Novel ester compound and cosmetics and cosmetics containing the same |
| JP5663111B1 (en) * | 2014-07-08 | 2015-02-04 | 高級アルコール工業株式会社 | Novel ester compound and cosmetics and cosmetics containing the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2688627A (en) * | 1952-05-08 | 1954-09-07 | Standard Oil Dev Co | Dicyclopentadiene carboxylic acids |
| US3679749A (en) * | 1968-06-10 | 1972-07-25 | Int Flavors & Fragrances Inc | Perhydro 1,4,9,9-tetramethyl-4,7-methandazulenones |
| US3598745A (en) * | 1968-10-31 | 1971-08-10 | Universal Oil Prod Co | Substituted 4,7-methanoindenes perfume compositions |
| CH529214A (en) * | 1970-04-06 | 1972-10-15 | Roure Bertrand Dupont Sa | Fragrance compositions |
| CH602111A5 (en) * | 1975-12-08 | 1978-07-31 | Firmenich & Cie |
-
1978
- 1978-08-12 DE DE2835445A patent/DE2835445C2/en not_active Expired
-
1979
- 1979-08-06 EP EP79102824A patent/EP0008103B1/en not_active Expired
- 1979-08-09 JP JP10080479A patent/JPS5527188A/en active Granted
- 1979-08-10 US US06/065,606 patent/US4311616A/en not_active Expired - Lifetime
- 1979-08-10 BR BR7905147A patent/BR7905147A/en unknown
- 1979-08-13 CA CA333,647A patent/CA1126165A/en not_active Expired
-
1980
- 1980-07-21 US US06/170,914 patent/US4289660A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5527188A (en) | 1980-02-27 |
| EP0008103A1 (en) | 1980-02-20 |
| BR7905147A (en) | 1980-05-06 |
| JPS622564B2 (en) | 1987-01-20 |
| US4289660A (en) | 1981-09-15 |
| DE2835445A1 (en) | 1980-02-28 |
| DE2835445C2 (en) | 1986-12-11 |
| US4311616A (en) | 1982-01-19 |
| CA1126165A (en) | 1982-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2065172B2 (en) | NEW ALDEHYDE, PROCESS FOR THEIR PRODUCTION AND THEIR USE AS FRAGRANCE SUBSTANCES | |
| EP0008103B1 (en) | Application of esters of the mixture tricyclo-(5.2.1.0)decane-3- and tricyclo(5.2.1.0)decane-4-carboxylic acids as perfumes; perfuming compositions containing them | |
| EP0168415A1 (en) | Utilization of salicylic acid esters as perfuming substances, perfuming compositions containing them and new salicylic acid esters. | |
| DE1593662A1 (en) | Process for the production of citronellyl senecioate and perfume and cosmetic products containing it | |
| DE2015865C3 (en) | containing perfume composition | |
| EP0021356A1 (en) | 4(5)-Acetyl-7,7,9(7,9,9)-trimethyl-bicyclo(4.3.0)non-1-ene, its preparation and use as perfume, and perfume compositions containing it | |
| EP0022460B1 (en) | Aliphatic ethers of hydroxymethylcyclododecane and their utilization in the preparation of odorant compositions | |
| EP0269999B1 (en) | Aliphatic alcohols and esters, their preparation and use as flavouring agents | |
| DE2757559C2 (en) | Use of the 3,5,5-trimethylhexanoic acid esters as fragrances and fragrance compositions containing them | |
| DE3108868C2 (en) | Exo- and / or endo-tricyclo [5.2.1.0 → 2 → →, → → 6 →] decane-2-carboxylic acid esters, process for their preparation and perfume compositions containing them | |
| DE2821011C3 (en) | Diol bis (allyl ether), and perfume compositions containing these compounds | |
| DE3639158A1 (en) | 1-METHYL-3- (P-METHYL-PHENYL) -PROPIONITRILE, THE PRODUCTION AND USE THEREOF AS A SMELL | |
| DE3108867C2 (en) | Perfume composition and process for making the same | |
| DE69604821T2 (en) | BASIC PERFUME COMPILATION | |
| EP0004978B1 (en) | Use of 4,6,6-trimethyltetrahydropyran-2-one and a mixture thereof with 4,4,6-trimethyltetrahydropyran-2-one in a weight ratio of 60:40 as fragrances and fragrant compositions containing them | |
| EP0258172B1 (en) | Use of 2,2,2-trichloro-1-phenylethanol alkyl ethers as perfumes | |
| EP0098791A1 (en) | 2-Methylpentanoic-acid esters with branched or carbocyclic alcohols, their preparation and use as perfuming agents | |
| EP0051260B1 (en) | Methyl-4-oxatricyclo (5.2.1.02,6)dec-8-en-3-on and methyl-4-oxatricyclo (5.2.1.02,6)decan-3-on, their preparation and their use as perfume articles | |
| EP0341538B1 (en) | 1-tert.-butoxy-omega-alkenes and their use in aroma compositions | |
| DE2255119C2 (en) | Perfume composition | |
| EP0025182B1 (en) | 3-methyl-1,4-dioxa-bicyclo(4.4.0)decan-2-on, its preparation and use as perfume and perfume compositions containing it | |
| EP0185872B1 (en) | 1-phenyl-2-methyl-3-hydroxy-(3-acyloxy)-alkyl compounds and their use as perfumes | |
| EP0120290B1 (en) | Oxaspirododecane compounds, their preparation and their use as perfumes, and perfume compositions containing them | |
| EP0291849A2 (en) | 4-Methyl-4-phenyl-pentan-1-als, their preparation and application as aroma chemicals | |
| DE3815259A1 (en) | ISOMERE FORMYL-TRIMETHYLBICYCLO (2.2.2) OCT-7-ENE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): BE CH DE FR GB IT NL |
|
| 17P | Request for examination filed | ||
| ITF | It: translation for a ep patent filed | ||
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Designated state(s): BE CH FR GB IT NL |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 19830831 Year of fee payment: 5 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19840621 Year of fee payment: 6 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 19840723 Year of fee payment: 6 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19860831 Year of fee payment: 8 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Effective date: 19870831 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19880301 |
|
| NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee | ||
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19880429 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19881118 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Effective date: 19890831 |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |