Registered patent attorney
John J Cassingham
Firm
Bio-Rad Laboratories INC
Address
1000 Alfred Nobel Drive
Hercules, CA, 94547
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Hercules, California
- Naishadh N DesaiBio-Rad Laboratories
- Abelard J GodoyUSPTO Reg. 65029
- Fernando Meza GutierrezBio-Rad Laboratories, Inc.
- Michael J. RheeBio-Rad Laboratories, Inc.
- Susan Marjorie TruscottUSPTO Reg. 56628
- Katrina J. UyUSPTO Reg. 80521
Frequently asked
Frequently asked about John J Cassingham
Is John J Cassingham a registered patent attorney?
Yes. John J Cassingham is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 34135). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John J Cassingham located?
John J Cassingham's office is in Hercules, California (94547). Affiliated with Bio-Rad Laboratories INC.
What firm does John J Cassingham work at?
John J Cassingham is listed as affiliated with Bio-Rad Laboratories INC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John J Cassingham?
John J Cassingham's office phone (per the USPTO public roster) is 510-741-6092. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.