EP0239272A3
Improvements relating to biomass production
Abstract
The production of biomass, such as algae, is carried out in a substantially transparent tube wound on an upstanding core structure. The exterior surface of the tube is exposed to natural light and the tube and/or the core is provided with means to encourage light penetration into the tube in the region of contact between the tube and the core structure.
Term
Term ended
Projected expiry passed 6 March 2007, 19.6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| DE1299164B | Cites | Germany | A | Search report |
| GB2118572A | Cites | United Kingdom | YD | Search report |
| US2715795A | Cites | United States of America | Y | Search report |
| WO8605201A1 | Cites | World Intellectual Property Organization (WIPO) | AP | Search report |
25 members in 14 offices
Priority claims12
| Document | Office | Kind | Date |
|---|---|---|---|
| 8606817 | United Kingdom | A | |
| 8606817 | United Kingdom | – | |
| 8614249 | United Kingdom | A | |
| 8614249 | United Kingdom | – | |
| 8622818 | United Kingdom | A | |
| 8622818 | United Kingdom | – | |
| 8606817 | – | – | – |
| 8614249 | – | – | – |
| 8622818 | – | – | – |
| GB19860006817 | – | – | – |
| GB19860014249 | – | – | – |
| GB19860022818 | – | – | – |
Members25
| Document | Office | Kind | |
|---|---|---|---|
| GB8606817D0 | United Kingdom | D0 | |
| GB8614249D0 | United Kingdom | D0 | |
| GB8622818D0 | United Kingdom | D0 | |
| AU6990687A | Australia | A | |
| EP0239272A2 | European Patent Office (EPO) | A2 | |
| KR870009014A | Republic of Korea | A | |
| JPS62282591A | Japan | A | |
| ES2000191A4 | Spain | A4 | |
| DE239272T1 | Germany | T1 | |
| EP0239272A3This record | European Patent Office (EPO) | A3 | |
| GR880300107T1 | Greece | T1 | |
| NZ219673A | New Zealand | A | |
| AU605758B2 | Australia | B2 | |
| MY102133A | Malaysia | A | |
| US5137828A | United States of America | A | |
| EP0239272B1 | European Patent Office (EPO) | B1 | |
| AT86295T | Austria | T | |
| ATE86295T1 | Austria | T1 | |
| DE3784359D1 | Germany | D1 | |
| ES2000191T3 | Spain | T3 | |
| DE3784359T2 | Germany | T2 | |
| KR950001110B1 | Republic of Korea | B1 | |
| HK42995A | Hong Kong, China | A | |
| SG181794G | Singapore | G | |
| JPH0797983B2 | Japan | B2 |
46 legal events, as 5 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Application withdrawn (sect. 72/1977) [revocation]WithdrawnWITHDRAWN BY CONCENT772J | 772J | GB | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Announcement of lapse in spainLapsedFD2A | FD2A | ES | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Counter claim for revocation lodged in the pat. court (section 72)7276 | 7276 | GB | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)732E | 732E | GB | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1 | NLV1 | EP | |
| Definitive protectionFG2A | FG2A | ES | |
| Patent ceasedCeasedPL | PL | CH | |
| Corresponds to:REF | REF | EP | |
| Fr: translation filedET | ET | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Designated contracting statesAK | AK | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Corresponds to:REF | REF | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| It: last paid annual feeITTA | ITTA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| De: translation of patent claimsDET | DET | EP | |
| At: translation of patent claims filedTCAT | TCAT | EP | |
| Nl: translation of patent claims filedTCNL | TCNL | EP | |
| Fr: translation of claims filedEL | EL | EP | |
| It: translation for ep claims filedITCL | ITCL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0239272
- Publication, DOCDB
- 0239272
- Publication, EPODOC
- EP0239272
- Application
- 87301955
- Application, DOCDB
- 87301955
- Application, EPODOC
- EP19870301955
Titles3
- English
- Improvements relating to biomass production
- French
- Production de biomasse
- German
- Produktion von Biomasse
Classification
- CPC, 3
- C12M21/02
- C12M23/08
- C12M31/08
- IPC, 3
- C12M1 00
- C12N1 12
- C12P1 00
Designated states11
- Contracting states, 11
- Austria
- Belgium
- Switzerland
- Germany
- Spain
- France
- United Kingdom
- Greece
- Italy
- Liechtenstein
- Netherlands (Kingdom of the)