Registered patent attorney
Matthew D. Sieger
Firm
Weil Gotshal & Manges LLP
Address
1300 Eye Street NW, Suite 900
Washington, DC, 20005-3314
US
Phone
Registered as
Registered patent attorney
Other attorneys at Weil Gotshal & Manges LLP
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- Michael T. AbramsonJordan IP Law
- Khadija Abdulkadir AbuHoward University School of Law
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Frequently asked
Frequently asked about Matthew D. Sieger
Is Matthew D. Sieger a registered patent attorney?
Yes. Matthew D. Sieger is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 76051). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Matthew D. Sieger located?
Matthew D. Sieger's office is in Washington, District of Columbia (20005-3314). Affiliated with Weil Gotshal & Manges LLP.
What firm does Matthew D. Sieger work at?
Matthew D. Sieger is listed as affiliated with Weil Gotshal & Manges LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Matthew D. Sieger?
Matthew D. Sieger's office phone (per the USPTO public roster) is 202-682-7177. 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.