blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0127802

EP0127802 - Meta- and para-isopropenyl-alpha,alpha-dimethylbenzylamine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.02.1989
Database last updated on 19.10.2024
Most recent event   Tooltip20.02.1989No opposition filed within time limitpublished on 12.04.1989 [1989/15]
Applicant(s)For all designated states
AMERICAN CYANAMID COMPANY
1937 West Main Street P.O. Box 60 Stamford
Connecticut 06904-0060 / US
[N/P]
Former [1984/50]For all designated states
AMERICAN CYANAMID COMPANY
1937 West Main Street P.O. Box 60
Stamford Connecticut 06904-0060 / US
Inventor(s)01 / Schaefer, Frederic Charles
14 Halton Court
Columbia South Carolina 29204 / US
02 / Singh, Balwant
93 Janes Lane
Stamford Connecticut 06905 / US
03 / Sedlak, John Andrew
249-11 Hamilton Avenue
Stamford Connecticut 06902 / US
04 / Forgione, Peter Salvatore
120 Little Hill Drive
Stamford Connecticut 06905 / US
[1984/50]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1984/50]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date84105359.811.05.1984
[1984/50]
Priority number, dateUS1983049992301.06.1983         Original published format: US 499923
US1983049994201.06.1983         Original published format: US 499942
[1984/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0127802
Date:12.12.1984
Language:EN
[1984/50]
Type: A3 Search report 
No.:EP0127802
Date:18.09.1985
Language:EN
[1985/38]
Type: B1 Patent specification 
No.:EP0127802
Date:20.04.1988
Language:EN
[1988/16]
Search report(s)(Supplementary) European search report - dispatched on:EP16.07.1985
ClassificationIPC:C07C87/28, C08F12/28, C08F20/56, D21D3/00, D21H3/38
[1985/37]
CPC:
D21H17/56 (EP); C08G69/00 (KR); C08F12/28 (KR);
C08F212/28 (EP); D21H17/45 (EP); D21H21/16 (EP)
Former IPC [1984/50]C07C87/28, C08F20/56, D21D3/00
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1984/50]
TitleGerman:Meta- und para-isopropenyl-alpha, alpha-dimethylbenzylamin[1984/50]
English:Meta- and para-isopropenyl-alpha,alpha-dimethylbenzylamine[1984/50]
French:Méta- et para-isopropényl-alpha, alpha-diméthylbenzylamine[1984/50]
Examination procedure29.01.1986Examination requested  [1986/14]
09.06.1986Despatch of a communication from the examining division (Time limit: M06)
16.12.1986Reply to a communication from the examining division
18.08.1987Despatch of communication of intention to grant (Approval: )
23.10.1987Communication of intention to grant the patent
25.01.1988Fee for grant paid
25.01.1988Fee for publishing/printing paid
Opposition(s)21.01.1989No opposition filed within time limit [1989/15]
Fees paidRenewal fee
24.02.1986Renewal fee patent year 03
26.02.1987Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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]SU193526  ;
 [A]US4369292  (MASLANKA WILLIAM W, et al)
 [A]  - CHEMICAL ABSTRACTS, vol. 69, no. 7, 12th August 1968, page 2505, column 1, abstract no. 26978z, & SU-A-193 526 (B.A. ZAITSEV et al.) 13-03-1967, & SU193526 A 00000000
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.