Master dataINID | Criterion | Field | Content |
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| Type of IP right | SART | Patent |
| Status | ST | Not pending/lapsed |
21 | DE file number | DAKZ | 691 31 460.8 |
96 | EP file number | EAKZ | 91 90 8187.7 |
86 | WO file number | WAKZ | PCT/JP91/00580 |
97 | EP publication number | EPN | 497980 |
87 | WO publication number | WPN | 1991017471 |
54 | Designation/title | TI | OPTISCHE VENTILVORRICHTUNG |
51 | IPC main class | ICM (ICMV) | G02F 1/136 (2006.01) |
51 | IPC secondary class(es) | ICS (ICSV) | H01L 21/84 (2006.01), H01L 21/304 (2006.01) |
22 | DE application date | DAT | Apr 26, 1991 |
96 | EP application date | EAT | Apr 26, 1991 |
86 | WO application date | WAT | Apr 26, 1991 |
43 | Date of first publication | OT | Nov 14, 1991 |
| Date of publication of grant | PET | Jul 21, 1999 |
71/73 | Applicant/owner | INH | Japan as Represented by Director General of Agency of Industrial Science and Technology, Tokio/Tokyo, JP; Seiko Instruments Inc., Tokio/Tokyo, JP |
72 | Inventor | IN | HAYASHI, Yutaka, Agency of Ind. Science and, Tech., Tsukuba-shi, Ibaragi-ken 305, JP; KAMIYA, Masaaki, Koto-ku, Tokyo 136, JP; KOJIMA, Yoshikazu, Seiko Instruments Inc., Koto-ku, Tokyo 136, JP; TAKASU, Hiroaki, Seiko Instruments Inc., Koto-ku, Tokyo 136, JP |
74 | Representative | VTR | Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB, 81679 München, DE |
10 | Published DE documents | DEPN | Original document:
DE000069131460T2 Searchable text:
DE000069131460T2 |
| Address for service | | Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB, 81635 München, DE |
33 31 32
| Foreign priority | PRC PRNA PRDA
| JP 11297790 Apr 27, 1990
|
| Patent division in charge | | 51 |
97 | EP language of publication | ELANG | EN - Englisch |
84 | Designated EP contracting states | EDS | DE, FR, GB, IT |
| Published EP/WO documents | EPWOPN | Original document: EP000000497980 Searchable text:
EP000000497980 Original document:
EP000000497980B1 Searchable text:
EP000000497980B1 Original document:
WO001991017471 Searchable text:
WO001991017471 |
43 | Date of first publication | EVT | Nov 14, 1991 |
| Date of the first transfer into DPMAregister | EREGT | Sep 26, 2012 |
| Date of the (most recent) update in DPMAregister | REGT | Oct 30, 2018 (Show all update days)(Hide all update days)- Oct 30, 2018; Oct 23, 2015; Jan 20, 2013
- Historical data not available for this/these date(s)
- Sep 26, 2012
- Date of the first transfer into DPMAregister
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Procedural dataNo. |
Kind of procedure
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Legal status
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Date of legal/procedural status
![Date of legal/procedural status sorted ascending Date of legal/procedural status sorted ascending](/DPMAregister/assets/ctx/c98f7895/images/icon_arrow_up_new.gif) |
Date of first publication
| Display all details |
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1 |
Procedure relating to PCT application
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WO first publication without search report
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Nov 14, 1991
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2 |
Procedure relating to EP application
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EPO 1st publication
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Aug 12, 1992
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3 |
Publications
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Publication of a mention regarding EP 1st publication by DPMA
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Sep 17, 1992
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Sep 17, 1992 |
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4 |
Procedure relating to EP application
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EPO publication of mention regarding patent grant (beginning of opposition period)
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Jul 21, 1999
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5 |
Publications
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Publication by DPMA of mention regarding EP patent grant
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Aug 26, 1999
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Aug 26, 1999 |
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6 |
Change of classification
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Change of IPC main class
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Oct 9, 1999
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7 |
Publications
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Translation of EP patent specification
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Nov 11, 1999
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Nov 11, 1999 |
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8 |
Procedure relating to EP application
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No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
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Apr 25, 2000
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Aug 17, 2000 |
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9 |
Change of classification
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Change of IPC main class
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Oct 17, 2005
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10 |
Administrative procedure
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IP right lapsed through expiry of term of protection
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Apr 26, 2011
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