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EP0469709
European procedure
Extract from the Register of European Patents
EP About this file: EP0469709
| EP0469709 - System and method for emulating a window management environment having a uniform windowing interface [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.01.1999 Database last updated on 18.01.2025 | Most recent event Tooltip | 22.01.1999 | No opposition filed within time limit | published on 10.03.1999 [1999/10] | Applicant(s) | For all designated states DIGITAL EQUIPMENT CORPORATION 111 Powdermill Road Maynard Massachusetts 01754-1418 / US | [N/P] |
| Former [1992/06] | For all designated states DIGITAL EQUIPMENT CORPORATION 111 Powdermill Road Maynard Massachusetts 01754-1418 / US | Inventor(s) | 01 /
Giokas, Dennis George 8 Kyle Drive Nashua, New Hampshire 03062 / US | 02 /
Desrochers, Cynthia Anne 40 Sycamore Drive Leominster, Massachusetts 01453 / US | [1992/06] | Representative(s) | Goodman, Christopher, et al Eric Potter Clarkson, Park View House, 58 The Ropewalk Nottingham NG1 5DD / GB | [N/P] |
| Former [1992/06] | Goodman, Christopher, et al Eric Potter & Clarkson St. Mary's Court St. Mary's Gate Nottingham NG1 1LE / GB | Application number, filing date | 91305651.1 | 21.06.1991 | [1992/06] | Priority number, date | US19900560725 | 31.07.1990 Original published format: US 560725 | [1992/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0469709 | Date: | 05.02.1992 | Language: | EN | [1992/06] | Type: | A3 Search report | No.: | EP0469709 | Date: | 23.09.1992 | Language: | EN | [1992/39] | Type: | B1 Patent specification | No.: | EP0469709 | Date: | 18.03.1998 | Language: | EN | [1998/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.08.1992 | Classification | IPC: | G06F9/455 | [1992/39] | CPC: |
G06F13/105 (EP,US);
G06F9/451 (EP,US)
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| Former IPC [1992/06] | G06F9/445 | Designated contracting states | DE, FR, GB, IT [1992/06] | Title | German: | System und Verfahren zum Emulieren einer Fensterverwaltungsumgebung mit einer einheitlichen Fensterschnittstelle | [1992/06] | English: | System and method for emulating a window management environment having a uniform windowing interface | [1992/06] | French: | Système et procédé pour émuler un environnement de gestion de fenêtres avec une interface de fenêtre uniforme | [1992/06] | Examination procedure | 23.07.1991 | Examination requested [1992/06] | 15.03.1996 | Despatch of a communication from the examining division (Time limit: M06) | 17.09.1996 | Reply to a communication from the examining division | 19.06.1997 | Despatch of communication of intention to grant (Approval: Yes) | 22.09.1997 | Communication of intention to grant the patent | 18.12.1997 | Fee for grant paid | 18.12.1997 | Fee for publishing/printing paid | Opposition(s) | 19.12.1998 | No opposition filed within time limit [1999/10] | Fees paid | Renewal fee | 27.05.1993 | Renewal fee patent year 03 | 27.05.1994 | Renewal fee patent year 04 | 26.05.1995 | Renewal fee patent year 05 | 16.09.1996 | Renewal fee patent year 06 | 27.05.1997 | Renewal fee patent year 07 | Penalty fee | Additional fee for renewal fee | 30.06.1996 | 06 M06 Fee paid on 16.09.1996 |
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| 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 | [Y]EP0237671 (MITEM DEV PARTNERS [US]) | [Y] - IBM TECHNICAL DISCLOSURE BULLETIN. vol. 28, no. 8, January 1986, NEW YORK US pages 3258 - 3259; 'display emulation' |