Deutsch English Français

Contact

EP0446853

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: EP0446853

EP0446853 - Agglomerating drum for fine dispersed materials [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 21.10.1993 Database last updated on 24.03.2026
Most recent event Tooltip	21.10.1993	No opposition filed within time limit	published on 08.12.1993 [1993/49]
Applicant(s)	For all designated states DELA GESELLSCHAFT FÜR GRANULIERTECHNIK MBH Burenstrasse 4 D-49577 Kettenkamp / DE
	[1991/38]
Inventor(s)	01 / Heinze, Prof. Dr. Gerald Burenstr. 4, Niemannshof D - 4554 Ketenkamp / DE
	[1991/38]
Representative(s)	Finkener und Ernesti Patentanwälte Heinrich-König-Strasse 119 44795 Bochum / DE
	[N/P]
Former [1991/38]	Finkener und Ernesti Patentanwälte Heinrich-König-Strasse 119 D-44795 Bochum / DE
Application number, filing date	91103723.2	12.03.1991
	[1991/38]
Priority number, date	DE19904008479	16.03.1990 Original published format: DE 4008479
	[1991/38]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP0446853
	Date:	18.09.1991
	Language:	DE
	[1991/38]
	Type:	B1 Patent specification
	No.:	EP0446853
	Date:	16.12.1992
	Language:	DE
	[1992/51]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	11.06.1991
Classification	IPC:	B01J2/12	[1991/38]
	CPC:	B01J2/12 (EP)
Designated contracting states	AT, DE, DK, FR, GB, NL, SE [1991/38]
Title	German:	Trommel zur Agglomerierung von feindispersen Stoffen	[1991/38]
	English:	Agglomerating drum for fine dispersed materials	[1991/38]
	French:	Tambour d'agglomération pour matières finement dispersées	[1991/38]
Examination procedure	18.10.1991	Examination requested [1991/51]
	20.03.1992	Despatch of a communication from the examining division (Time limit: M04)
	27.03.1992	Reply to a communication from the examining division
	19.05.1992	Despatch of communication of intention to grant (Approval: Yes)
	10.06.1992	Communication of intention to grant the patent
	05.09.1992	Fee for grant paid
	05.09.1992	Fee for publishing/printing paid
Opposition(s)	17.09.1993	No opposition filed within time limit [1993/49]
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	NL	16.12.1992
	SE	16.12.1992
	[1993/28]
Former [1993/27]	NL	16.12.1992

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.