For the Inventor, By the Inventor

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Montreal, Canada

Val-Chum L.p.

USPTO Granted Patents = 3

% Expired Patents = 33.3

EPO Patents = 1

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Guy A Rouleau (3 out of 11 patents)

Paul Valdmanis (3 out of 3 patents)

Inge Meijer (3 out of 3 patents)

4. Pierre Drapeau (3 out of 3 patents)

5. Patrick Dion (3 out of 3 patents)

6. Guy Cloutier (8 patents)

7. Gilles Soulez (4 patents)

8. Jean Meunier (2 patents)

9. Marie-Hélène Roy-Cardinal (1 patent)

10. Eric Therasse (1 patent)

3 patents: Sort by Forward Citations

1. 9523698 - Method of prognosing and diagnosing hereditary spastic paraplegia, mutant nucleic acid molecules and polypeptides (2016-12-20),

2. 8518657 - Method of prognosing and diagnosing hereditary spastic paraplegia, mutant nucleic acid molecules and polypeptides (2013-08-27),

3. 7989167 - Method of prognosing and diagnosing hereditary spastic paraplegia, mutant nucleic acid molecules and polypeptides (2011-08-02),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#297 in Montreal

#4,365 in Canada

Montreal, Canada

Val-Chum L.p.

Forward Citations = 2

5 inventors:

Guy A Rouleau (3 out of 11 patents)

Paul Valdmanis (3 out of 3 patents)

Inge Meijer (3 out of 3 patents)

4. Pierre Drapeau (3 out of 3 patents)

5. Patrick Dion (3 out of 3 patents)

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