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Extract from the Register of European Patents

EP About this file: EP0771826

EP0771826 - Silicone/organic copolymer emulsions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.12.2000
Database last updated on 27.07.2024
Most recent event   Tooltip15.12.2000No opposition filed within time limitpublished on 31.01.2001 [2001/05]
Applicant(s)For all designated states
Dow Corning Corporation
P.O. Box 994
Midland, Michigan 48686-0994 / US
[N/P]
Former [1997/19]For all designated states
DOW CORNING CORPORATION
P.O. Box 994
Midland, Michigan 48686-0994 / US
Inventor(s)01 / Liles, Donald Taylor
1205 Wakefiled
Midland, Michigan 48640 / US
02 / Murray, David Logan
499 Painter Road
Fall Branch, Tennessee 37662 / US
[1997/19]
Representative(s)Spott, Gottfried, et al
Spott & Weinmiller
Patentanwälte
Fasanenstrasse 159
82008 Unterhaching / DE
[N/P]
Former [1997/19]Spott, Gottfried, Dr., et al
Patentanwälte Spott, Weinmiller & Partner Sendlinger-Tor-Platz 11
80336 München / DE
Application number, filing date96117546.031.10.1996
[1997/19]
Priority number, dateUS1995055202202.11.1995         Original published format: US 552022
[1997/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0771826
Date:07.05.1997
Language:EN
[1997/19]
Type: A3 Search report 
No.:EP0771826
Date:12.11.1997
[1997/46]
Type: B1 Patent specification 
No.:EP0771826
Date:16.02.2000
Language:EN
[2000/07]
Search report(s)(Supplementary) European search report - dispatched on:EP19.09.1997
ClassificationIPC:C08F230/08, C08F290/06, C08F290/14, C08F2/24
[1997/19]
CPC:
C08F283/124 (EP,US); C08F230/085 (EP,US); C08F290/148 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1997/19]
TitleGerman:Silicon/Organomonomer-Copolymeremulsionen[1997/19]
English:Silicone/organic copolymer emulsions[1997/19]
French:Emulsions d'un copolymère de silicone et d'un organomonomère[1997/19]
Examination procedure22.01.1998Examination requested  [1998/13]
18.09.1998Despatch of a communication from the examining division (Time limit: M06)
23.02.1999Reply to a communication from the examining division
25.03.1999Despatch of communication of intention to grant (Approval: No)
04.08.1999Despatch of communication of intention to grant (Approval: later approval)
16.08.1999Communication of intention to grant the patent
04.11.1999Fee for grant paid
04.11.1999Fee for publishing/printing paid
Opposition(s)17.11.2000No opposition filed within time limit [2001/05]
Fees paidRenewal fee
03.09.1998Renewal fee patent year 03
31.08.1999Renewal fee patent year 04
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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[A]DE2144972  (DOW CORNING) [A] 1-10,13 * example 1 * * page 1, paragraph 1 * * page 7, paragraph 1 * * claim . *;
 [A]EP0378370  (ROHM & HAAS [US]) [A] 1-10,13 * example 3 * * claim 1 *;
 [A]EP0525863  (MINI RICERCA SCIENT TECNOLOG [IT]) [A] 1 * example 1 *;
 [A]EP0131911  (SHINETSU CHEMICAL CO [JP]) [A] 1 * example 27 * * claim 1 *
by applicantUS3294725
 US3449293
 US3575910
 US3706697
 US3729438
 US3898300
 EP0153600
 US5214095
    - T.R. BOURNE ET AL., JOURNAL OF COATINGS TECHNOLOGY, (198201), vol. 54, no. 684
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.