blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0644260

EP0644260 - NOVEL ACID- AND HEAT-RESISTANT $g(a)-AMYLASE, PROCESS FOR PRODUCING THE SAME, AND METHOD OF LIQUEFYING STARCH BY USING THE SAME [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  13.06.1997
Database last updated on 02.08.2024
Most recent event   Tooltip13.06.1997Withdrawal of applicationpublished on 30.07.1997 [1997/31]
Applicant(s)For all designated states
TAKASAKI, Yoshiyuki
TIP 806, 5-30, Nishi 1-chome, Tachibanadori, Miyazaki-shi
Miyazaki-ken 880 / JP
[1995/12]
Inventor(s)01 / see applicant
...
[1995/12]
Representative(s)Boeters, Hans Dietrich, et al
BOETERS & LIECK
Oberanger 32
80331 München / DE
[N/P]
Former [1995/28]Boeters, Hans Dietrich, Dr., et al
Patentanwälte Boeters & Bauer, Bereiteranger 15
D-81541 München / DE
Former [1995/12]Boeters, Hans D. Dr.
Patentanwälte Boeters & Bauer, Bereiteranger 15
D-81541 München / DE
Application number, filing date94902099.409.12.1993
[1995/12]
WO1993JP01791
Priority number, dateJP1992032910809.12.1992         Original published format: JP 32910892
[1995/12]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9413792
Date:23.06.1994
Language:EN
[1994/14]
Type: A1 Application with search report 
No.:EP0644260
Date:22.03.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 23.06.1994 takes the place of the publication of the European patent application.
[1995/12]
Search report(s)International search report - published on:JP23.06.1994
(Supplementary) European search report - dispatched on:EP18.04.1997
ClassificationIPC:C12N9/28, C12N1/20, C12P19/14
[1995/12]
CPC:
C12N9/2417 (EP)
Designated contracting statesDE,   DK,   FR,   GB,   IT,   NL [1995/12]
TitleGerman:NEUARTIGE SÄURE- UND HITZERESISTENTE -G(A) AMYLASE, HERSTELLUNGSPROZESS UND METHODE UM MIT DIESER STÄRKE ZU VERFLÜSSIGEN[1995/12]
English:NOVEL ACID- AND HEAT-RESISTANT $g(a)-AMYLASE, PROCESS FOR PRODUCING THE SAME, AND METHOD OF LIQUEFYING STARCH BY USING THE SAME[1995/12]
French:NOUVELLE $g(a)-AMYLASE RESISTANT AUX ACIDES ET A LA CHALEUR, SON PROCEDE DE PRODUCTION, ET PROCEDE DE LIQUEFACTION DE L'AMIDON AU MOYEN DE CETTE $g(a)-AMYLASE[1995/12]
File destroyed:13.09.2003
Entry into regional phase09.08.1994Translation filed 
09.08.1994National basic fee paid 
09.08.1994Search fee paid 
09.08.1994Designation fee(s) paid 
21.12.1994Examination fee paid 
Examination procedure21.12.1994Examination requested  [1995/12]
23.05.1997Application withdrawn by applicant  [1997/31]
Fees paidRenewal fee
22.12.1995Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.12.199604   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]WO9100353  (GIST-BROCADES N. V., NETH.;PLANT GENETIC SYSTEMS N. V.) [X] 1 * page 7; figure 10; claim - *;
 [A]US4284722  (TAMURI MASAKI ET AL) [A] 1 * claim - *;
 [A]EP0180952  (HITACHI LTD) [A] 1 * claim - *
 [X]  - BAJPAI, PRATIMA ET AL, "High-temperature alkaline.alpha.- amylase from Bacillus licheniformis TCRDC-B13", BIOTECHNOL. BIOENG. (1989), 33(1), 72-8 CODEN: BIBIAU;ISSN: 0006-3592, XP002028772 [X] 1,2,8,9 * the whole document *

DOI:   http://dx.doi.org/10.1002/bit.260330110
 [X]  - MUTSUO KANNO, "A Bacillus acidocaldarius alpha-amylase that is highly stable to heat under acidic conditions.", AGRICULTURAL AND BIOLOGICAL CHEMISTRY, TOKYO JP, (1986), vol. 50, no. 1, pages 23 - 31, XP002028773 [X] 1 * page 29 *
International search[X]  - Journal of General and Applied Microbiology, Vol. 38, No. 4, August 1992 (08.92), F. JIN et al., "Purification and Characterization of a Thermostable Alpha-Amylase from Bacillus sp-JF Strain", p. 293-302.
 [XA]  - Acta Microbiologica Sinica, Vol. 31, No. 4, (1991), HU X. et al., "Studies on the Screening of Thermostable Alpha-Amylase-Producing Strains", p. 267-273.
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.