Registered patent attorney
Christopher J. Cassella
Firm
Goodwin Procter LLP
Address
1900 N St NW
Washington, DC, 20036
US
Phone
Registered as
Registered patent attorney
Other attorneys at Goodwin Procter LLP
- Catherine AmayaUSPTO Reg. 80158 · Boston, MA
- Steven R. ArgentieriUSPTO Reg. 69083 · Boston, MA
- Lihui BaiUSPTO Reg. 82700 · Washington, DC
- Steven J BernsteinUSPTO Reg. 70757 · New York, NY
- Jiang BianUSPTO Reg. 800119 · Redwood City, CA
- Yingying CaiUSPTO Reg. 78763 · Boston, MA
- Cheryl T. CampbellUSPTO Reg. 69262 · Boston, MA
- William ChristiansenUSPTO Reg. 44614 · 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 Christopher J. Cassella
Is Christopher J. Cassella a registered patent attorney?
Yes. Christopher J. Cassella is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 76233). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Christopher J. Cassella located?
Christopher J. Cassella's office is in Washington, District of Columbia (20036). Affiliated with Goodwin Procter LLP.
What firm does Christopher J. Cassella work at?
Christopher J. Cassella is listed as affiliated with Goodwin Procter LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Christopher J. Cassella?
Christopher J. Cassella's office phone (per the USPTO public roster) is 202-346-4358. 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.