For the Inventor, By the Inventor

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Watertown, MA, United States of America

Ambergen, Inc.

USPTO Granted Patents = 45

% Expired Patents = 37.8

CIPO Patents = 2

EPO Patents = 4

Trademarks = 1

Forward Citations = 615

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14 inventors (with patents filed for the assignee):

Kenneth J Rothschild (45 out of 71 patents)

Mark J Lim (25 out of 26 patents)

Jerzy Olejnik (19 out of 84 patents)

4. Sadanand Gite (13 out of 15 patents)

5. Vladislav B Bergo (9 out of 18 patents)

6. Gargey Yagnik (7 out of 8 patents)

7. Edyta Krzymanska-Olejnik (4 out of 8 patents)

8. Sanjay M Sonar (3 out of 26 patents)

9. Alex Garvin (3 out of 4 patents)

10. Sergey Mamaev (3 out of 3 patents)

11. Donald B Bloch (2 out of 5 patents)

12. Heather P Ostendorf (1 out of 1 patent)

13. Jennifer A McCullough (1 out of 1 patent)

14. Heather P Ostendorff (1 out of 1 patent)

15. Alex M Garvin (1 patent)

Core Competencies:

Mass Spectrometry

Biomolecular Probes

Proteomic Screening

Photocleavable Tags

Autoantigens

Colorectal Cancer

Nucleotide Compositions

Immunoaffinity Purification

Nascent Proteins

Truncation Mutations

Dual Markers

45 patents: Sort by Forward Citations

1. 12235277 - Photocleavable mass-tags for multiplexed mass spectrometric imaging of tissues using biomolecular probes (2025-02-25),

2. 12181482 - Photocleavable mass-tags for multiplexed mass spectrometric imaging of tissues using biomolecular probes (2024-12-31),

3. 12181481 - Photocleavable mass-tags for multiplexed mass spectrometric imaging of tissues using biomolecular probes (2024-12-31),

4. 12078639 - Photocleavable mass-tags for multiplexed mass spectrometric imaging of tissues using biomolecular probes (2024-09-03),

5. 12013392 - Global proteomic screening of random bead arrays using mass spectrometry imaging (2024-06-18),

6. 11940447 - Photocleavable mass-tags for multiplexed mass spectrometric imaging of tissues using biomolecular probes (2024-03-26),

7. 11906527 - Photocleavable mass-tags for multiplexed mass spectrometric imaging of tissues using biomolecular probes (2024-02-20),

8. 11885802 - Method for diagnosing primary biliary cirrhosis (PBC) using novel autoantigens (2024-01-30),

9. 11846634 - Global proteomic screening of random bead arrays using mass spectrometry imaging (2023-12-19),

10. 11789027 - Photocleavable mass-tags for multiplexed mass spectrometric imaging of tissues using biomolecular probes (2023-10-17),

11. 11782056 - Global proteomic screening of random bead arrays using mass spectrometry imaging (2023-10-10),

12. 10088474 - Methods and compositions for phototransfer (2018-10-02),

13. 10060912 - Global proteomic screening of random bead arrays using mass spectrometry imaging (2018-08-28),

14. 9910034 - Methods and compositions for phototransfer (2018-03-06),

15. 9523680 - Global Proteomic screening of random bead arrays using mass spectrometry imaging (2016-12-20),

Ambergen, Inc., based in Watertown, MA, specializes in advanced proteomic technologies aimed at enhancing biomolecular analysis. The company focuses on developing innovative solutions such as photocleavable mass-tags and mass spectrometric imaging, which facilitate global proteomic screening and the detection of truncation mutations. Their expertise extends to immunoaffinity purification and the study of nascent proteins, positioning Ambergen at the forefront of research in biomolecular probes and autoantigens.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

45 Patents

#12 in Watertown, MA

#440 in Massachusetts

#7,773 in US

#15,419 in the World

Watertown, MA, United States of America

Ambergen, Inc.

Forward Citations = 615

14 inventors:

Kenneth J Rothschild (45 out of 71 patents)

Mark J Lim (25 out of 26 patents)

Jerzy Olejnik (19 out of 84 patents)

4. Sadanand Gite (13 out of 15 patents)

5. Vladislav B Bergo (9 out of 18 patents)

Please report any incorrect information to [email protected]

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