EP1546316A4
Mutant e. coli appa phytase enzymes and natural variants thereof, nucleic acids encoding such phytase enzymes, vectors and host cells incorporating same and methods of making and using same
Abstract
Cells producing mutant phytases having modified activity are provided, as well as the phytases so produced. Also provided are methods of making and producing such phytases and the use of the expressed phytase protein in feed as a supplement.
Term
Term ended
Projected expiry passed 11 August 2023, 3.1 years ago.
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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO0136607A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-6,9,10 |
| WO0190333A2 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-15,19 |
| WO0248332A2 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1,2 |
| WO0190333A | Cites | World Intellectual Property Organization (WIPO) | – | – | – |
| WO0136607A | Cites | World Intellectual Property Organization (WIPO) | – | – | – |
| RODRIGUEZ E ET AL: "Cloning, sequencing, and expression of an Escherichia coli acid phosphatase/phytase gene (appA2) isolated from pig colon.", BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 2 APR 1999, vol. 257, no. 1, 2 April 1999 (1999-04-02), pages 117 - 123, XP002129675, ISSN: 0006-291X | Non-patent | – | – | Search report | – |
| OSTANIN K ET AL: "Overexpression, site-directed mutagenesis, and mechanism of Escherichia coli acid phosphatase.", THE JOURNAL OF BIOLOGICAL CHEMISTRY 15 NOV 1992, vol. 267, no. 32, 15 November 1992 (1992-11-15), pages 22830 - 22836, XP002129674, ISSN: 0021-9258 | Non-patent | – | – | Search report | – |
18 members in 9 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 403330P | United States of America | – | |
| 40333002 | United States of America | P | |
| 0325058 | United States of America | W |
Members18
| Document | Office | Kind | |
|---|---|---|---|
| CA2495660A1 | Canada | A1 | |
| WO2004015084A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003258157A1 | Australia | A1 | |
| AU2003258157A8 | Australia | A8 | |
| WO2004015084A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1546316A2 | European Patent Office (EPO) | A2 | |
| CN1688690A | China | A | |
| US2006141562A1 | United States of America | A1 | |
| EP1546316A4This record | European Patent Office (EPO) | A4 | |
| CN100594239C | China | C | |
| CN101792749A | China | A | |
| EP1546316B1 | European Patent Office (EPO) | B1 | |
| AT490309T | Austria | T | |
| ATE490309T1 | Austria | T1 | |
| DE60335195D1 | Germany | D1 | |
| DK1546316T3 | Denmark | T3 | |
| US7968342B2 | United States of America | B2 | |
| CN101792749B | China | B |
67 legal events, as 10 offices reported them to INPADOC
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| 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 because of non-payment of the annual feeLapsedMM | MM | BE | |
| Lapsed because of non-payment of the annual feeLapsedMM | MM | NL | |
| Ep patent expiredExpiredMAE | MAE | FI | |
| Ep patent lapsedLapsedEBP | EBP | DK | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| 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 | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Patent lapsedLapsedMM4A | MM4A | IE | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Translation filed for an european patent granted for nl, confirming art. 52 par. 1 or 6 of the patents act 1995GrantedT3 | T3 | NL | |
| Ep patent with danish claimsT3 | T3 | DK | |
| Corresponds to:REF | REF | EP | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
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| First examination report despatched17Q | 17Q | EP | |
| Supplementary search report drawn up and despatchedA4 | A4 | EP | |
| Request for extension of the european patent (deleted)DAX | DAX | EP | |
| Request for examination filed17P | 17P | EP | |
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| Request for extension of the european patentAX | AX | 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
- 1546316
- Application
- 37851599
Titles3
- German
- MUTANTE E. COLI-APPA-PHYTASEENZYME UND NATÜRLICHE VARIANTEN DAVON, SOLCHE PHYTASEENZYME CODIERENDE NUKLEINSÄUREN, DIESE ENTHALTENDE VEKTOREN UND WIRTSZELLEN UND VERFAHREN ZUR HERSTELLUNG UND VERWENDUNG DAVON
- English
- MUTANT E. COLI APPA PHYTASE ENZYMES AND NATURAL VARIANTS THEREOF, NUCLEIC ACIDS ENCODING SUCH PHYTASE ENZYMES, VECTORS AND HOST CELLS INCORPORATING SAME AND METHODS OF MAKING AND USING SAME
- French
- ENZYMES PHYTASE MUTANTES DE E. COLI APPA ET VARIANTS NATURELS DE CELLES-CI, ACIDES NUCLEIQUES CODANTS POUR CES ENZYMES PHYTASE, VECTEURS ET CELLULES HOTES COMPRENANT CES ENZYMES ET TECHNIQUES DE PREPARATION ET D'UTILISATION DE CELLES-CI
Classification
- CPC, 3
- C12N15/8243
- C12N9/16
- C12N15/8245
- IPC, 2
- C12N9 16
- C12N15 15
Designated states27
- Contracting states, 27
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Romania
- Sweden
and 3 moreShow fewer
- Slovenia
- Slovakia
- Türkiye