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Extract from the Register of European Patents

EP About this file: EP0024886

EP0024886 - Process for tanning leather with acrylic polymer and mineral tanning agent and leather so produced [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  26.02.1986
Database last updated on 16.11.2024
Most recent event   Tooltip26.02.1986Opposition rejectedpublished on 16.04.1986 [1986/16]
Applicant(s)For all designated states
ROHM AND HAAS COMPANY
Independence Mall West
Philadelphia
Pennsylvania 19105 / US
[N/P]
Former [1981/10]For all designated states
ROHM AND HAAS COMPANY
Independence Mall West
Philadelphia Pennsylvania 19105 / US
Inventor(s)01 / Beier, William Clark
806 Morris Turnpike, Apt.3G3
Short Hills New Jersey 07078 / US
02 / Hodder, James John
1122 Ferry Road, R.D.No.1
Doylestown Pennsylvania 18901 / US
[1981/10]
Representative(s)Angell, David Whilton, et al
ROHM AND HAAS European Operations Patent Department Lennig House 2 Mason's Avenue Croydon
CR9 3NB / GB
[N/P]
Former [1981/10]Angell, David Whilton, et al
ROHM AND HAAS European Operations Patent Department Lennig House 2 Mason's Avenue
Croydon CR9 3NB / GB
Application number, filing date80302890.121.08.1980
[1981/10]
Priority number, dateUS1979006947024.08.1979         Original published format: US 69470
[1981/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0024886
Date:11.03.1981
Language:EN
[1981/10]
Type: B1 Patent specification 
No.:EP0024886
Date:29.02.1984
Language:EN
[1984/09]
Search report(s)(Supplementary) European search report - dispatched on:EP08.12.1980
ClassificationIPC:C14C3/28
[1981/10]
CPC:
C14C3/28 (EP,US)
Designated contracting statesAT,   DE,   FR,   GB,   IT [1981/10]
TitleGerman:Verfahren zum Gerben von Leder mit einem Acrylpolymer und einem mineralischen Gerbmittel und so hergestelltes Leder[1981/10]
English:Process for tanning leather with acrylic polymer and mineral tanning agent and leather so produced[1981/10]
French:Procédé de tannage du cuir à l'aide d'un polymère acrylique et d'un tannin minéral et cuir ainsi produit[1981/10]
Examination procedure28.07.1981Examination requested  [1981/40]
11.02.1982Despatch of a communication from the examining division (Time limit: M06)
05.08.1982Reply to a communication from the examining division
05.10.1982Despatch of a communication from the examining division (Time limit: M02)
06.12.1982Reply to a communication from the examining division
19.05.1983Despatch of communication of intention to grant (Approval: )
10.08.1983Communication of intention to grant the patent
17.10.1983Fee for grant paid
17.10.1983Fee for publishing/printing paid
Opposition(s)Opponent(s)01  29.11.1984  11.02.1985  ADMISSIBLE
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 [N/P]
Former [1985/06]
Opponent(s)01  29.11.1984  11.02.1985  ADMISSIBLE
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
12.02.1985Invitation to proprietor to file observations on the notice of opposition
15.05.1985Reply of patent proprietor to notice(s) of opposition
07.06.1985Communication of observations of patent proprietor (Time limit: {0})
09.08.1985Reply of parties involved to observations of patent proprietor
06.11.1985Date of despatch of rejection of opposition
16.11.1985Legal effect of rejection of opposition [1986/16]
Fees paidRenewal fee
05.07.1982Renewal fee patent year 03
26.07.1983Renewal fee patent year 04
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Documents cited:Search[A]GB552122  (DU PONT, et al);
 [D]US3408319  (RAU WILLIAM J);
 [A]FR1549717
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.