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For the Inventor, By the Inventor

Berkeley, CA, United States of America

Perfect Day, Inc.


USPTO Granted Patents = 8

Trademarks = 5

Forward Citations = 54

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14 inventors (with patents filed for the assignee):

goldMedal Ryan Pandya (6 out of 6 patents)

silverMedal Perumal Gandhi (6 out of 6 patents)

bronzeMedal Shaowen Ji (6 out of 6 patents)

4.  Derek Beauchamp (6 out of 6 patents)

5.  Louis G Hom (6 out of 19 patents)

6.  Timothy Geistlinger (2 out of 5 patents)

7.  Heather Jensen (2 out of 2 patents)

8.  Hendrik Meerman (2 out of 2 patents)

9.  Ravirajsinh P Jhala (2 out of 2 patents)

10.  Balakrishnan Ramesh (1 out of 1 patent)

11.  Ty Wagoner (1 out of 1 patent)

12.  Timothy Scott Johnson (1 out of 1 patent)

13.  Vincent Wei-Xiang Wu (1 out of 1 patent)

14.  Francesca Manea (1 out of 1 patent)


8 patents:

1. 12478079 - COMPOSITIONS COMPRISING A CASEIN AND METHODS OF PRODUCING THE SAME (2025-11-25),
2. 12458039 - Recombinant milk proteins and compositions comprising the same (2025-11-04),
3. 12324444 - Compositions comprising a casein and methods of producing the same (2025-06-10),
4. 11980207 - Recombinant components and compositions for use in food products (2024-05-14),
5. 11457649 - Compositions comprising a casein and methods of producing the same (2022-10-04),
6. 11076615 - Compositions comprising a casein and methods of producing the same (2021-08-03),
7. 10595545 - Compositions comprising a casein and methods of producing the same (2020-03-24),
8. 9924728 - Food compositions comprising one or both of recombinant beta-lactoglobulin protein and recombinant alpha-lactalbumin protein (2018-03-27),
Company Overview
Perfect Day, Inc. is a food technology company creating animal-free dairy products. Our innovative products are made using precision fermentation to create delicious, sustainable, and cruelty-free alternatives to traditional dairy products. Perfect Day is committed to using technology to build a more sustainable food system for the future.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#71 in Berkeley, CA

#8,540 in California

#35,924 in US

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

Perfect Day, Inc.

Forward Citations = 54

14 inventors:

goldMedal Ryan Pandya (6 out of 6 patents)

silverMedal Perumal Gandhi (6 out of 6 patents)

bronzeMedal Shaowen Ji (6 out of 6 patents)

4.  Derek Beauchamp (6 out of 6 patents)

5.  Louis G Hom (6 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Perfect Day, Inc.. Retrieved from https://idiyas.com/company/perfect-day

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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