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Extract from the Register of European Patents

EP About this file: EP0303998

EP0303998 - Shear processing thermoplastics in the presence of ultrasonic vibration [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.03.1993
Database last updated on 15.05.2024
Most recent event   Tooltip11.03.1993No opposition filed within time limitpublished on 28.04.1993 [1993/17]
Applicant(s)For all designated states
The B.F. GOODRICH Company
3925 Embassy Parkway Akron
Ohio 44313 / US
[N/P]
Former [1989/08]For all designated states
The B.F. Goodrich Company
3925 Embassy Parkway
Akron Ohio 44313 / US
Inventor(s)01 / Lee, Biing-lin
8005 West Ridge Drive
Broadview Heights Ohio 44147 / US
02 / Cranston, Cameron
286 Brookwood Avenue
Wadsworth Ohio 44281 / US
[1989/08]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [1989/08]von Kreisler, Alek, Dipl.-Chem., et al
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
Application number, filing date88113192.413.08.1988
[1989/08]
Priority number, dateUS1987008611917.08.1987         Original published format: US 86119
[1989/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0303998
Date:22.02.1989
Language:EN
[1989/08]
Type: B1 Patent specification 
No.:EP0303998
Date:06.05.1992
Language:EN
[1992/19]
Search report(s)(Supplementary) European search report - dispatched on:EP19.12.1988
ClassificationIPC:B29C47/08, B29C45/18
[1989/08]
CPC:
B29C45/585 (EP,US); B29C48/14 (EP,US); B29C2045/0098 (EP,US);
B29C45/7646 (EP,US); B29C48/03 (EP,US); B29C48/475 (EP,US);
B29K2105/12 (EP,US); B29K2105/16 (EP,US); Y02W30/62 (EP) (-)
Designated contracting statesDE,   FR,   GB [1989/08]
TitleGerman:Fliesspressen von thermoplastischen Kunststoffen in Gegenwart von Ultraschallschwingungen[1989/08]
English:Shear processing thermoplastics in the presence of ultrasonic vibration[1989/08]
French:Extrusion de matières thermoplastiques en présence de vibrations ultrasonores[1989/08]
File destroyed:03.03.2001
Examination procedure19.07.1989Examination requested  [1989/37]
29.10.1990Despatch of a communication from the examining division (Time limit: M04)
22.02.1991Reply to a communication from the examining division
24.07.1991Despatch of communication of intention to grant (Approval: Yes)
11.11.1991Communication of intention to grant the patent
30.01.1992Fee for grant paid
30.01.1992Fee for publishing/printing paid
Opposition(s)09.02.1993No opposition filed within time limit [1993/17]
Fees paidRenewal fee
03.07.1990Renewal fee patent year 03
10.07.1991Renewal fee patent year 04
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Documents cited:SearchDE2226281  [ ];
 DE2152463  [ ] (POHLMAN REIMAR, et al)
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.