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For the Inventor, By the Inventor

Carlsbad, CA, United States of America

Invitrogen Corporation


USPTO Granted Patents = 143

% Expired Patents = 21.0


Trademarks = 4

Forward Citations = 3,807

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220 inventors (with patents filed for the assignee):

goldMedal James L Hartley (17 out of 40 patents)

silverMedal Deb K Chatterjee (12 out of 47 patents)

bronzeMedal Michael A Brasch (11 out of 31 patents)

4.  Gulilat Gebeyehu (11 out of 45 patents)

5.  Joel A Jessee (9 out of 39 patents)

6.  Gary Floyd Gerard (9 out of 21 patents)

7.  Jhy-Jhu Lin (6 out of 24 patents)

8.  Yongliang Chu (6 out of 11 patents)

9.  Malek Masoud (6 out of 11 patents)

10.  A John Hughes, Jr (6 out of 7 patents)

11.  Gary F Temple (6 out of 15 patents)

12.  Knut R Madden (5 out of 15 patents)

13.  Valentina C Ciccarone (5 out of 12 patents)

14.  Michael D Smith (5 out of 13 patents)

15.  Elizabeth Flynn (5 out of 9 patents)


Core Competencies:
Transfection Reagents
Nucleic Acid Synthesis
Recombinational Cloning
Fluorescent Nanocrystals
Electrophoresis
Protein Production
Cationic Lipids
Nanoparticles
PCR Techniques
Immunoassays
Biotechnology Applications

143 patents:

1. 8227260 - Analyte assay using particulate labels (2012-07-24),
2. 8192932 - Covalent joining of DNA strands to RNA strands catalyzed by vaccinia topoisomerase (2012-06-05),
3. 7572631 - Activation and expansion of T cells (2009-08-11),
4. 7541184 - Activation and expansion of cells (2009-06-02),
5. 7501542 - Highly-packed polycationic ammonium, sulfonium and phosphonium lipids (2009-03-10),
6. 7501288 - Plasmon resonant particles, methods and apparatus (2009-03-10),
7. 7479573 - Transfection reagents (2009-01-20),
8. 7470817 - Transfection reagents (2008-12-30),
9. 7455974 - Nucleic acid marker ladder for estimating mass (2008-11-25),
10. 7452453 - System for pH-neutral stable electrophoresis gel (2008-11-18),
11. D580285 - Fluorometer (2008-11-11),
12. 7432372 - Fluorinated resorufin compounds and their application (2008-10-07),
13. 7408049 - Recombinational cloning using nucleic acids having recombination sites (2008-08-05),
14. 7393632 - Use of multiple recombination sites with unique specificity in recombinational cloning (2008-07-01),
15. 7368086 - Functionalized fluorescent nanocrystals, and methods for their preparation and use (2008-05-06),
Invitrogen Corporation is a leading provider of innovative technologies and reagents for the research, development, and production of life science products. With a broad portfolio of high-quality products, Invitrogen supports scientists and researchers in various fields, including genomics, proteomics, cell biology, and molecular biology. By harnessing advanced technologies, Invitrogen aims to accelerate scientific discoveries and improve human health.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 29 2026

Invitrogen Corporation
143 Patents

#16 in Carlsbad, CA

#603 in California

#2,730 in US

#5,677 in the World

Carlsbad, CA (US)
Carlsbad, CA, United States of America

Invitrogen Corporation

Forward Citations = 3,807

220 inventors:

goldMedal James L Hartley (17 out of 40 patents)

silverMedal Deb K Chatterjee (12 out of 47 patents)

bronzeMedal Michael A Brasch (11 out of 31 patents)

4.  Gulilat Gebeyehu (11 out of 45 patents)

5.  Joel A Jessee (9 out of 39 patents)

Please report any incorrect information to [email protected]
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