Registered patent attorney

Sarah E. Cassinis

USPTO Reg. 73011

Firm

Quarles

Address

8210 Southpark Terrace

Littleton, CO, 80120

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Sarah E. Cassinis

  • Is Sarah E. Cassinis a registered patent attorney?

    Yes. Sarah E. Cassinis is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 73011). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Sarah E. Cassinis located?

    Sarah E. Cassinis's office is in Littleton, Colorado (80120). Affiliated with Quarles.

  • What firm does Sarah E. Cassinis work at?

    Sarah E. Cassinis is listed as affiliated with Quarles on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Sarah E. Cassinis?

    Sarah E. Cassinis's office phone (per the USPTO public roster) is 303-268-0066. 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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