For the Inventor, By the Inventor

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Basel, Switzerland

Lonza Group, Ltd.

USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 2

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6 inventors (with patents filed for the assignee):

Sajal Das (1 out of 13 patents)

Megan B Casey (1 out of 1 patent)

Vilas M Chopdekar (1 out of 29 patents)

4. Walter Brieden (1 out of 34 patents)

5. Ulrich Veith (1 out of 6 patents)

6. Elie Saikali (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 8901274 - Polyimide oligomers (2014-12-02),

2. 6433170 - Method for producing 4-[2',5'-diamino-6'-halopyrimidine-4'-yl)amino]- cyclopent-2-enylmethanols (2002-08-13),

3. 6248900 - Process for preparing alkoxytriazolinones (2001-06-19),

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#84 in Basel

#2,404 in Switzerland

Basel, Switzerland

Lonza Group, Ltd.

Forward Citations = 2

6 inventors:

Sajal Das (1 out of 13 patents)

Megan B Casey (1 out of 1 patent)

Vilas M Chopdekar (1 out of 29 patents)

4. Walter Brieden (1 out of 34 patents)

5. Ulrich Veith (1 out of 6 patents)

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