18 Utility Patents
#48 in Champaign, IL
#3,496 in Illinois
#98,495 in US
#194,905 in the World
Forward Citations = 48
Company Filing History:

Biotechnology Research and Development Corporation

4. 3 out of 494

5. 2 out of 5
Zuchem, Inc.
where one patent can have more than one assignee
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