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For the Inventor, By the Inventor

FR

Ppg-Sipsy

Calculating rank
USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 2

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6 inventors (with patents filed for the assignee):

goldMedal Michel Bulliard (3 out of 5 patents)

silverMedal Blandine Laboue (2 out of 3 patents)

bronzeMedal Sonia Roussiasse (2 out of 2 patents)

4.  Tony Pintus (2 out of 3 patents)

5.  Yvon Derrien (1 out of 6 patents)

6.  Jean-François Pluvie (1 out of 3 patents)


3 patents:

1. 6861535 - Cyclization method for the synthesis of pyrrolidine derivative compounds (2005-03-01),
2. 6849741 - Method for preparing compounds derived from thiazolidinedione, oxazolidinedione or hydantoin (2005-02-01),
3. 6794525 - Optically active chiral diphosphine ligands (2004-09-21),
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USPTO Data Jan 1 1976 - Nov 10 2026

3 Patents

#288 in

#4,043 in France

FR
FR

Ppg-Sipsy

Forward Citations = 2

6 inventors:

goldMedal Michel Bulliard (3 out of 5 patents)

silverMedal Blandine Laboue (2 out of 3 patents)

bronzeMedal Sonia Roussiasse (2 out of 2 patents)

4.  Tony Pintus (2 out of 3 patents)

5.  Yvon Derrien (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ppg-Sipsy. Retrieved from https://idiyas.com/company/ppg-sipsy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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