Patent Attorneys & Agents in Silver Spring, MD

The top-ranked patent attorneys and agents serving Silver Spring, MD are Alexander Poonai (FDA), Bryon M Pearsall (FDA Office of Medical Policy) and Crystal R Canterbury (Food and Drug Administration, Office of Generic Drug Policy). We list 5209 patent attorneys and agents serving Silver Spring, MD. 30 of the providers shown match an active record from U.S. Patent and Trademark Office, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.

Patent Attorneys & Agents serving Silver Spring, MD (Montgomery County). 5209 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.

Top 10 ranked patent attorneys and agents for Silver Spring

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1Alexander Poonai (FDA)Registered to practice before the USPTO in patent matters#76557
Silver Spring, MD (0 mi)(301) 796-3600
2Bryon M Pearsall (FDA Office of Medical Policy)Registered to practice before the USPTO in patent matters#63166
Silver Spring, MD (0 mi)(301) 796-9617
3Crystal R Canterbury (Food and Drug Administration, Office of Generic Drug Policy)Registered to practice before the USPTO in patent matters#69853
Silver Spring, MD (0 mi)(301) 796-1349
4Fangfei Yan (U.S. Food and Drug Administration)Registered to practice before the USPTO in patent matters#84897
Silver Spring, MD (0 mi)(617) 291-4755
5Jianping Li (U.S. Food and Drug Administration)Registered to practice before the USPTO in patent matters#83377
Silver Spring, MD (0 mi)(301) 796-1611
6Kathleen M Davies (Food and Drug Administration)Registered to practice before the USPTO in patent matters#76077
Silver Spring, MD (0 mi)(410) 598-3833
7King Lit Wong (U.S. Food and Drug Administration)Registered to practice before the USPTO in patent matters#37500
Silver Spring, MD (0 mi)(301) 796-6878
8Kristiana M Brugger (Food and Drug Administration)Registered to practice before the USPTO in patent matters#56660
Silver Spring, MD (0 mi)—
9Kristin I Davis (U.S. Food & Drug Administration)Registered to practice before the USPTO in patent matters#51599
Silver Spring, MD (0 mi)(301) 796-0418
10Lixin Liu (FDA)Registered to practice before the USPTO in patent matters#62243
Silver Spring, MD (0 mi)(301) 796-6970
20 more providers serving this area

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Frequently asked questions

How many patent attorneys and agents serve Silver Spring?

We list 5209 patent attorneys and agents serving Silver Spring, MD: 0 based there and 5209 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.

Which patent attorneys and agents serve Silver Spring?

The top-ranked patent attorneys and agents serving Silver Spring, MD are Alexander Poonai (FDA), Bryon M Pearsall (FDA Office of Medical Policy), Crystal R Canterbury (Food and Drug Administration, Office of Generic Drug Policy), Fangfei Yan (U.S. Food and Drug Administration) and Jianping Li (U.S. Food and Drug Administration). The full ranked list, with the official records each provider matched, is on this page.

Which patent attorneys and agents serving Silver Spring are verified against official records?

10 of the top 10 match an active official record: Alexander Poonai (FDA) (U.S. Patent and Trademark Office), Bryon M Pearsall (FDA Office of Medical Policy) (U.S. Patent and Trademark Office), Crystal R Canterbury (Food and Drug Administration, Office of Generic Drug Policy) (U.S. Patent and Trademark Office), Fangfei Yan (U.S. Food and Drug Administration) (U.S. Patent and Trademark Office) and Jianping Li (U.S. Food and Drug Administration) (U.S. Patent and Trademark Office), and 5 more on this page. Each badge links to the official record it matched.

How are these companies ranked?

By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.

What does "Verified" mean on this page?

"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.

What is the difference between a patent attorney and a patent agent?

Both are registered with the USPTO to prepare and prosecute patent applications. Patent attorneys are also licensed lawyers and can handle litigation and other legal matters; agents cannot.

"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .

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