Registered patent attorney
Charles John AndresJr.
Firm
Greenberg Trarig, LLP.
Address
2101 L St. NW
Washington, DC, 20037
US
Phone
Registered as
Registered patent attorney
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 Charles John Andres
Is Charles John Andres a registered patent attorney?
Yes. Charles John Andres is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 57537). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Charles John Andres located?
Charles John Andres's office is in Washington, District of Columbia (20037). Affiliated with Greenberg Trarig, LLP..
What firm does Charles John Andres work at?
Charles John Andres is listed as affiliated with Greenberg Trarig, LLP. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Charles John Andres?
Charles John Andres's office phone (per the USPTO public roster) is 202-331-3140. 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.