Registered patent attorney
Shaun P. Mahaffy
Firm
Williams & Connolly LLP
Address
680 Maine Avenue SW
Washington, DC, 20024
US
Phone
Registered as
Registered patent attorney
Other attorneys at Williams & Connolly LLP
- David I. BerlUSPTO Reg. 72751 · Washington, DC
- Jessamyn S BernikerUSPTO Reg. 72328 · Washington, DC
- Stanley E FisherUSPTO Reg. 55820 · Washington, DC
- Richard HildrethUSPTO Reg. 80415 · Washington, DC
- David M KrinskyUSPTO Reg. 72339 · Washington, DC
- Xun LiuUSPTO Reg. 68815 · Washington, DC
- Mark H LyonUSPTO Reg. 62532 · Washington, DC
- Ben V. PicozziUSPTO Reg. 76862 · Washington, DC
Other patent attorneys in Washington, District of Columbia
- Alisa S AbbottBanner Witcoff
- Ahmed Abdel-RahmanPillsbury Winthrop Shaw Pittman LLP
- Margaret A AbernathyBaker & Hostetler LLP
- Michael T. AbramsonJordan IP Law
- Khadija Abdulkadir AbuHoward University School of Law
- Deepa AcharyaQuinn Emanuel UrQuhart & Sullivan LLP
- Canek AcostaMayer Brown LLP
- Stephanie N. AdamakosPaul Hastings LLP
Frequently asked
Frequently asked about Shaun P. Mahaffy
Is Shaun P. Mahaffy a registered patent attorney?
Yes. Shaun P. Mahaffy is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 75534). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Shaun P. Mahaffy located?
Shaun P. Mahaffy's office is in Washington, District of Columbia (20024). Affiliated with Williams & Connolly LLP.
What firm does Shaun P. Mahaffy work at?
Shaun P. Mahaffy is listed as affiliated with Williams & Connolly LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Shaun P. Mahaffy?
Shaun P. Mahaffy's office phone (per the USPTO public roster) is 202-434-5554. 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.