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Misleading Register Alert event notification on 15.04.19

Following a clean-up exercise of event information regarding (previously) revoked patents, that were later reinstated, some existing revocation events ("Despatch of communication that patent is revoked") were duplicated on 15.04.2019.

2019.04.15

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European Patent Register Assistant updated

In order to offer you the best possible learning experience we have launched an updated version of the European Patent Register Assistant online tutorial to include recent changes in the Register.

2019.08.29

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Extract from the Register of European Patents

Citations: EP0971988

Cited inInternational search
Type:Patent literature
Publication No.:JPS6272739  [X]
 ;
Type:Patent literature
Publication No.:WO9517998  [X]
 (TALC DE LUZENAC) [X] 20-23 * page 6, line 28 - page 7, line 27 *;
Type:Patent literature
Publication No.:WO9712002  [XA]
 (ENGELHARD CORP.) [X] 20 * page 3, paragraph 3 * * page 11, paragraph L - page 12, line 1; claims 1-7 * [A] 1-4,9,10;
Type:Patent literature
Publication No.:WO9624639  [X]
 (ENGELHARD CORP.) [X] 20 * claim 1 *;
Type:Patent literature
Publication No.:WO9702323  [A]
 (ENGELHARD CORP.) [A] 1,18,20 * claim 1 *
Type:Non-patent literature
Publication information:[X]  - PATENT ABSTRACTS OF JAPAN, (19870829), vol. 11, no. 268, Database accession no. (C - 444), & JP62072739 A 19870403 (SUMITUMO CHEM. CO.) [X] 20,22 * abstract *