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For the Inventor, By the Inventor

Greenville, NC, United States of America

Dsm Pharmaceuticals, Inc.


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Robert Seemayer (2 out of 11 patents)

silverMedal Thomas C Nugent (2 out of 2 patents)

bronzeMedal Jack S Liang (1 out of 45 patents)


2 patents:

1. 6911544 - Process for the preparation of (S,S)-cis-2-phenyl-3-aminopiperidine (2005-06-28),
2. 6861526 - Process for the preparation of (S,S)-cis-2-benzhydryl-3-benzylaminoquinuclidine (2005-03-01),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#18 in Greenville, NC

#2,036 in North Carolina

#94,670 in US

Greenville, NC (US)
Greenville, NC, United States of America

Dsm Pharmaceuticals, Inc.

Forward Citations = 1

3 inventors:

goldMedal Robert Seemayer (2 out of 11 patents)

silverMedal Thomas C Nugent (2 out of 2 patents)

bronzeMedal Jack S Liang (1 out of 45 patents)

Please report any incorrect information to [email protected]
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