Registered patent attorney

Douglas John Kline

USPTO Reg. 35574

Firm

Goodwin Procter, LLP

Address

100 Northern Ave

Boston, MA, 02210

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Douglas John Kline

  • Is Douglas John Kline a registered patent attorney?

    Yes. Douglas John Kline is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 35574). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Douglas John Kline located?

    Douglas John Kline's office is in Boston, Massachusetts (02210). Affiliated with Goodwin Procter, LLP.

  • What firm does Douglas John Kline work at?

    Douglas John Kline is listed as affiliated with Goodwin Procter, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Douglas John Kline?

    Douglas John Kline's office phone (per the USPTO public roster) is 617-570-1209. 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.

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