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For the Inventor, By the Inventor

San Diego, CA, United States of America

Btx Inc.


USPTO Granted Patents = 3

Trademarks = 5

Forward Citations = 576

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2 inventors (with patents filed for the assignee):

goldMedal Gunter A Hofmann (3 out of 59 patents)

silverMedal Lois J Crandell (1 out of 3 patents)


3 patents:

1. 5318514 - Applicator for the electroporation of drugs and genes into surface cells (1994-06-07),
2. 5304120 - Electroporation method and apparatus for insertion of drugs and genes (1994-04-19),
3. 5273525 - Injection and electroporation apparatus for drug and gene delivery (1993-12-28),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#1,198 in San Diego, CA

#16,828 in California

#73,741 in US

San Diego, CA (US)
San Diego, CA, United States of America

Btx Inc.

Forward Citations = 576

2 inventors:

goldMedal Gunter A Hofmann (3 out of 59 patents)

silverMedal Lois J Crandell (1 out of 3 patents)

Please report any incorrect information to [email protected]
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