Registered patent attorney
Rex A Donnelly
Firm
Buchanan Ingersoll & Rooney
Address
500 Delaware Avenue
Suite 720
Wilmington, DE, 19899
US
Phone
Registered as
Registered patent attorney
Other attorneys at Buchanan Ingersoll & Rooney
- Jacques L EtkowiczUSPTO Reg. 41738 · King of Prussia, PA
- Bradford F FritzUSPTO Reg. 63406 · Alexandria, VA
- Samuel C. HarrodUSPTO Reg. 79148 · Pittsburgh, PA
- Patrick Christopher KeaneUSPTO Reg. 32858 · Alexandria, VA
- Andrew J KoopmanUSPTO Reg. 65537 · King of Prussia, PA
- Javier A. LiceagaUSPTO Reg. 78891 · Washington, DC
- Glenn E J MurphyUSPTO Reg. 33539 · Wilmington, DE
- Grant S. ShackelfordUSPTO Reg. 70504 · Alexandria, VA
Other patent attorneys in Wilmington, Delaware
- Robert Lynn LaPointe Andersonc\o Hon. Mary Pat Thynge
- Lucia Teixeira AntunesE.I. duPont de Nemours and Company
- Gwilym J O AttwellFish & Richardson P.C.
- Brian S. AuerbachBarnes & Thornburg LLP
- Bradley A. AulickE. I. du Pont de Nemours and Company
- George G BallasInterDigital Holdings, Inc.
- Lori Yanisko BeardellDuPont Legal
- Richard M BeckUSPTO Reg. 22580
Frequently asked
Frequently asked about Rex A Donnelly
Is Rex A Donnelly a registered patent attorney?
Yes. Rex A Donnelly is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41712). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Rex A Donnelly located?
Rex A Donnelly's office is in Wilmington, Delaware (19899). Affiliated with Buchanan Ingersoll & Rooney.
What firm does Rex A Donnelly work at?
Rex A Donnelly is listed as affiliated with Buchanan Ingersoll & Rooney on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Rex A Donnelly?
Rex A Donnelly's office phone (per the USPTO public roster) is 302-778-3460. 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.