Master data| INID | Criterion | Field | Content |
|---|
| Type of IP right | SART | Patent |
| Status | ST | Not pending/lapsed |
| 21 | DE file number | DAKZ | P 32 61 707.0 |
| 96 | EP file number | EAKZ | 82 10 8839.0 |
| 97 | EP publication number | EPN | 76442 |
| 54 | Designation/title | TI | Hohlfaser aus regenerierter Kupfer-Ammonium-Zellulose und Verfahren zur Herstellung derselben. |
| 51 | IPC main class | ICM
(ICMV) | D01D 5/24 (2000.01) |
| 51 | IPC secondary class(es) | ICS
(ICSV) | B01D 69/08 (2000.01) |
| 22 | DE application date | DAT | Sep 24, 1982 |
| 96 | EP application date | EAT | Sep 24, 1982 |
| 43 | Date of first publication | OT | Apr 13, 1983 |
| Date of publication of grant | PET | Dec 27, 1984 |
| 71/73 | Applicant/owner | INH | Asahi Medical Co. Ltd., Tokio/Tokyo, JP |
| 72 | Inventor | IN | Yokogi, Masanobu, Higashiusuki-gun Miyazaki-ken, JP; Sugimoto, Yoshifumi, Nobeoka-shi Miyazaki-ken, JP; Ono, Yotsuo, Nobeoka-shi Miyazaki-ken, JP |
| 74 | Representative | VTR | dompatent von Kreisler Selting Werner - Partnerschaft von Patentanwälten und Rechtsanwälten mbB, 50667 Köln, DE |
| Address for service | | dompatent von Kreisler Selting Werner - Partnerschaft von Patentanwälten und Rechtsanwälten mbB, 50667 Köln, DE |
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| JP
154808/81
Oct 1, 1981
|
| Patent division in charge | | 26 |
| 97 | EP language of publication | ELANG | EN - Englisch |
| 84 | Designated EP contracting states | EDS | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE |
| Published EP/WO documents | EPWOPN | Original document:
EP000000076442
Searchable text:
EP000000076442
Original document:
EP000000076442B1
Searchable text:
EP000000076442B1 |
| 43 | Date of first publication | EVT | Apr 13, 1983 |
| Date of the first transfer into DPMAregister | EREGT | Sep 25, 2012 |
| Date of the (most recent) update in DPMAregister | REGT | Apr 30, 2022
(Show all update days)(Hide all update days)- Apr 30, 2022; Dec 16, 2015; Jan 18, 2013
- Historical data not available for this/these date(s)
- Sep 25, 2012
- Date of the first transfer into DPMAregister
|
Procedural data| No. |
Kind of procedure
|
Legal status
|
Date of legal/procedural status
 |
Date of first publication
| Display all details |
|---|
| 1 |
Procedure relating to EP application
|
EPO 1st publication
|
Apr 13, 1983
| |
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|
| 2 |
Procedure relating to EP application
|
EPO publication of search report
|
Apr 13, 1983
| |
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|
| 3 |
Publications
|
Publication of a mention regarding EP 1st publication by DPMA
|
May 19, 1983
|
May 19, 1983 |
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|
| 4 |
Procedure relating to EP application
|
EPO publication of mention regarding patent grant (beginning of opposition period)
|
Dec 27, 1984
| |
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|
| 5 |
Publications
|
Publication by DPMA of mention regarding EP patent grant
|
Feb 7, 1985
|
Feb 7, 1985 |
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|
| 6 |
Opposition procedure
|
Opposition to patent filed
|
Aug 28, 1985
|
Dec 12, 1985 |
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|
| 7 |
Opposition procedure
|
Patent maintained in amended form by EPO
|
Oct 30, 1991
| |
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|
| 8 |
Opposition procedure
|
Decision by EPO to maintain patent in amended form has become final
|
Oct 30, 1991
|
Jan 9, 1992 |
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|
| 9 |
Change of classification
|
Change of IPC main class
|
Dec 3, 1999
| |
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|
| 10 |
New applicant/owner details
|
New applicant/owner details
|
Sep 12, 2000
|
Nov 16, 2000 |
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| 11 |
Administrative procedure
|
IP right lapsed through expiry of term of protection
|
Sep 24, 2002
| |
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|
