Deutsch English Français

Contact

EP0059158

European procedure

Quick help

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...

News flashes

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...

Extract from the Register of European Patents

EP About this file: EP0059158

EP0059158 - Aza prostacyclins, their preparation and therapeutic applications [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 09.06.1989 Database last updated on 28.03.2026
Most recent event Tooltip	12.11.1999	Lapse of the patent in a contracting state New state(s): LU	published on 29.12.1999 [1999/52]
Applicant(s)	For all designated states Schering Aktiengesellschaft 13342 Berlin / DE
	[N/P]
Former [1982/35]	For all designated states SCHERING AKTIENGESELLSCHAFT D-13342 Berlin / DE
Inventor(s)	01 / Schwarz, Norbert, Dr. Hauptstrasse 118 D-1000 Berlin 62 / DE
	02 / Skuballa, Werner, Dr. Olwenstrasse 25 D-1000 Berlin 28 / DE
	03 / Vorbrüggen, Helmut, Prof. Dr. Wilkestrasse 7 D-1000 Berlin 27 / DE
	04 / Casals-Stenzel, Jorge, Dr. Wichernstrasse 20 D-1000 Berlin 33 / DE
	05 / Schillinger, Ekkehard, Dr. Im Amseltal 50 D-1000 Berlin 28 / DE
	06 / Town, Michael Harold, Dr. Buchsbaumweg 3 D-1000 Berlin 47 / DE
	[1982/35]
Application number, filing date	82730015.3	19.02.1982
	[1982/35]
Priority number, date	DE19813107100	20.02.1981 Original published format: DE 3107100
	[1982/35]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0059158
	Date:	01.09.1982
	Language:	DE
	[1982/35]
	Type:	A3 Search report
	No.:	EP0059158
	Date:	09.03.1983
	Language:	DE
	[1983/10]
	Type:	B1 Patent specification
	No.:	EP0059158
	Date:	03.08.1988
	Language:	DE
	[1988/31]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	07.01.1983
Classification	IPC:	C07D209/52, C07D307/935, C07C177/00, A61K31/40, A61K31/557, // C07D407/12, C07C69/52, C07C57/00, C07F9/40	[1982/35]
	CPC:	C07D307/935 (EP,US); A61P11/08 (EP); A61P7/02 (EP); A61P9/10 (EP); A61P9/12 (EP); C07C405/00 (EP,US); (+) C07C405/0041 (EP,US); C07C57/03 (EP,US); C07C57/13 (EP,US); C07C57/26 (EP,US); C07C57/52 (EP,US); C07D209/52 (EP,US); C07F9/4015 (EP,US); C07F9/4018 (EP,US) (-)
Designated contracting states	AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1982/35]
Title	German:	Azaprostacycline, Verfahren zu ihrer Herstellung und ihre pharmazeutische Verwendung	[1982/35]
	English:	Aza prostacyclins, their preparation and therapeutic applications	[1982/35]
	French:	Azaprostacyclines, leur préparation et applications pharmaceutiques	[1982/35]
Examination procedure	07.03.1982	Examination requested [1982/35]
	25.05.1984	Despatch of a communication from the examining division (Time limit: M08)
	09.05.1985	Reply to a communication from the examining division
	17.10.1985	Despatch of a communication from the examining division (Time limit: M06)
	24.03.1987	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
	15.05.1987	Reply to a communication from the examining division
	24.09.1987	Despatch of communication of intention to grant (Approval: Yes)
	20.01.1988	Communication of intention to grant the patent
	19.04.1988	Fee for grant paid
	19.04.1988	Fee for publishing/printing paid
Opposition(s)	11.05.1989	No opposition filed within time limit [1989/30]
Request for further processing for:	15.05.1987	Request for further processing filed
	15.05.1987	Full payment received (date of receipt of payment) Request granted
	24.06.1987	Decision despatched
Fees paid	Renewal fee
	16.01.1984	Renewal fee patent year 03
	12.01.1985	Renewal fee patent year 04
	16.01.1986	Renewal fee patent year 05
	21.01.1987	Renewal fee patent year 06
	18.01.1988	Renewal fee patent year 07
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.
Lapses during opposition Tooltip	SE	03.08.1988
	LU	28.02.1989
	[1999/52]
Former [1989/24]	SE	03.08.1988
Documents cited:	Search	[A] GB2033386 (UPJOHN CO et al.)
		[X] DE2902809 (HOECHST AG et al.)
		[X] DE2734791 (SCHERING AG et al.)
		[X] EP0015227 (SCHERING AG 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.