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EP0139907

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Extract from the Register of European Patents

EP About this file: EP0139907

EP0139907 - Process for the preparation of estrane derivatives [Right-click to bookmark this link]
Former [1985/19]	Estrane derivatives
	[1991/06]
Status	No opposition filed within time limit Status updated on 07.12.1991 Database last updated on 09.04.2026
Most recent event Tooltip	07.12.1991	No opposition filed within time limit	published on 29.01.1992 [1992/05]
Applicant(s)	For all designated states Schering Aktiengesellschaft 13342 Berlin / DE
	[N/P]
Former [1985/19]	For all designated states SCHERING AKTIENGESELLSCHAFT D-13342 Berlin / DE
Inventor(s)	01 / Neef, Günter, Dr. Darmstädter Strasse 9 D-1000 Berlin 15 / DE
	02 / Petzoldt, Karl, Dr. Flachsweg 10 D-1000 Berlin 38 / DE
	03 / Sauer, Gerhard, Dr. Königsbacher Zeile 47 A D-1000 Berlin 28 / DE
	04 / Hofmeister, Helmut, Dr. Weislingenstrasse 4 D-1000 Berlin 28 / DE
	05 / Wiechert, Rudolf, Prof. Dr. Petzower Strasse 8 A D-1000 Berlin 39 / DE
	06 / Wieglepp, Heinz Herbststrasse 59 D-1000 Berlin 51 / DE
	[1985/19]
Application number, filing date	84109136.6	01.08.1984
	[1985/19]
Priority number, date	DE19833331288	26.08.1983 Original published format: DE 3331288
	[1985/19]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0139907
	Date:	08.05.1985
	Language:	DE
	[1985/19]
	Type:	A3 Search report
	No.:	EP0139907
	Date:	05.06.1985
	Language:	DE
	[1985/23]
	Type:	B1 Patent specification
	No.:	EP0139907
	Date:	06.02.1991
	Language:	DE
	[1991/06]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	03.04.1985
Classification	IPC:	C07J1/00, C12P33/12	[1985/19]
	CPC:	C12P33/12 (EP,US); C07J1/0059 (EP,US)
Designated contracting states	AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1985/19]
Title	German:	Verfahren zur Herstellung von Estran-Derivaten	[1991/06]
	English:	Process for the preparation of estrane derivatives	[1991/06]
	French:	Procédé pour la préparation des dérives d'estrane	[1991/06]
	Former [1985/19]	Neue Estran-Derivate
	Former [1985/19]	Estrane derivatives
	Former [1985/19]	Dérives d'estrane
Examination procedure	01.08.1984	Examination requested [1985/19]
	31.07.1987	Despatch of a communication from the examining division (Time limit: M06)
	28.03.1988	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
	30.05.1988	Reply to a communication from the examining division
	23.09.1988	Despatch of a communication from the examining division (Time limit: M08)
	27.05.1989	Reply to a communication from the examining division
	19.07.1989	Despatch of a communication from the examining division (Time limit: M04)
	14.11.1989	Reply to a communication from the examining division
	01.03.1990	Despatch of communication of intention to grant (Approval: Yes)
	11.07.1990	Communication of intention to grant the patent
	01.10.1990	Fee for grant paid
	01.10.1990	Fee for publishing/printing paid
Opposition(s)	07.11.1991	No opposition filed within time limit [1992/05]
Request for further processing for:	30.05.1988	Request for further processing filed
	30.05.1988	Full payment received (date of receipt of payment) Request granted
	19.07.1988	Decision despatched
Fees paid	Renewal fee
	15.07.1986	Renewal fee patent year 03
	21.07.1987	Renewal fee patent year 04
	19.07.1988	Renewal fee patent year 05
	11.07.1989	Renewal fee patent year 06
	10.07.1990	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.
Cited in	Examination	A.I. LASKIN et al.: J. Org. Chem. 29, 1333 (1964)
		H.L. HOLLAND et al.: Can. J. Chem. 63, 1121 (1985)

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.