Registered patent attorney
Calmann J Clements
Firm
Haynes and Boone, LLP
Address
2505 N. Plano Road
Suite 4000
Richardson, TX, 75082
US
Phone
Registered as
Registered patent attorney
Other attorneys at Haynes and Boone, LLP
- Philip H AlbertUSPTO Reg. 35819 · San Francisco, CA
- Katherine L. BakerUSPTO Reg. 82632 · New York, NY
- Jeffrey M BeckerUSPTO Reg. 35442 · Dallas, TX
- Dirk C. BernhardtUSPTO Reg. 82329 · Plano, TX
- Brett A. BostromUSPTO Reg. 73009 · Denver, CO
- Jonathan R BowserUSPTO Reg. 54574 · Washington, DC
- Tom ChenUSPTO Reg. 42406 · Costa Mesa, CA
- Michael Ying-Hsuan ChenUSPTO Reg. 66506 · Costa Mesa, CA
Other patent attorneys in Richardson, Texas
- Lawrence J BassukUSPTO Reg. 29043
- Terry M BlackwoodT. M. Blackwood
- James L. BrownUSPTO Reg. 82073
- Tanya FaisalHaynes and Boone, LLP
- Drude FaulconerUSPTO Reg. 22258
- Paul W FulbrightLaw Office of Paul W. Fulbright, PLLC
- Allan W GartnerUSPTO Reg. 54114
- Steven J. HankeParker Justiss, P.C.
Frequently asked
Frequently asked about Calmann J Clements
Is Calmann J Clements a registered patent attorney?
Yes. Calmann J Clements is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66910). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Calmann J Clements located?
Calmann J Clements's office is in Richardson, Texas (75082). Affiliated with Haynes and Boone, LLP.
What firm does Calmann J Clements work at?
Calmann J Clements is listed as affiliated with Haynes and Boone, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Calmann J Clements?
Calmann J Clements's office phone (per the USPTO public roster) is 972-734-6400. 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.