For the Inventor, By the Inventor

Enter assignee name

Evanston, IL, United States of America

Hoffman/barrett, L.l.c.

USPTO Granted Patents = 3

Forward Citations = 94

Loading Chart...

Loading Chart...

5 inventors (with patents filed for the assignee):

Brian M Hoffman (3 out of 3 patents)

Anthony G M Barrett (1 out of 10 patents)

Evan R Trivedi (1 out of 1 patent)

4. Anthony G Barrett (1 out of 1 patent)

5. Anthony Gm Barrett (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 8540967 - Porphyrazine optical and dual optical/MR contrast and therapeutic agents (2013-09-24),

2. 5912341 - Heteroatom-functionalized porphyrazines and multimetallic complexes and (1999-06-15),

3. 5675001 - Heteroatom-functionalized porphyrazines and multimetallic complexes and (1997-10-07),

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#51 in Evanston, IL

#3,359 in Illinois

#71,950 in US

Evanston, IL, United States of America

Hoffman/barrett, L.l.c.

Forward Citations = 94

5 inventors:

Brian M Hoffman (3 out of 3 patents)

Anthony G M Barrett (1 out of 10 patents)

Evan R Trivedi (1 out of 1 patent)

4. Anthony G Barrett (1 out of 1 patent)

5. Anthony Gm Barrett (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…