Registered patent attorney

Margareta K. Sorenson

USPTO Reg. 71601

Firm

Amgen Inc.

Address

1 Amgen Center Dr

Thousand Oaks, CA, 91320

US

Phone

Registered as

Registered patent attorney

Other attorneys at Amgen Inc.

Other patent attorneys in Thousand Oaks, California

Browse all Thousand Oaks patent attorneys →

Frequently asked

Frequently asked about Margareta K. Sorenson

  • Is Margareta K. Sorenson a registered patent attorney?

    Yes. Margareta K. Sorenson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 71601). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Margareta K. Sorenson located?

    Margareta K. Sorenson's office is in Thousand Oaks, California (91320). Affiliated with Amgen Inc..

  • What firm does Margareta K. Sorenson work at?

    Margareta K. Sorenson is listed as affiliated with Amgen Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Margareta K. Sorenson?

    Margareta K. Sorenson's office phone (per the USPTO public roster) is 215-206-0402. 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.

build 4315ed5 · 2026-05-22 17:09 EDT