Registered patent agent
Darby L. Gilfillan
Firm
Erise IP, P.A.
Address
717 17th Street #1400
Denver, CO, 80202
US
Phone
Registered as
Registered patent agent
Other attorneys at Erise IP, P.A.
- Nickolas R. ApelUSPTO Reg. 84017 · Overland Park, KS
- Jennifer C BaileyUSPTO Reg. 52583 · Overland Park, KS
- Clifford T BrazenUSPTO Reg. 72927 · Overland Park, KS
- Eric A BureshUSPTO Reg. 50394 · Overland PArk, KS
- Kathleen D FitterlingUSPTO Reg. 62950 · Overland Park, KS
- Graeme I. GillespieUSPTO Reg. 800141 · Denver, CO
- Justin N GrimesUSPTO Reg. 81059 · Overland Park, KS
- Albert F HarrisUSPTO Reg. 63935 · Overland Park, KS
Other patent attorneys in Denver, Colorado
- Bret W. AdamsStrategic Patents
- Kevin J. AikenGates Corporation
- Christopher David AinscoughDorsey & Whitney, LLP
- January D AllenFennemore Craig, P.C.
- Scott M AlterMichael Best and Friedrich, LLP
- Jared J. AndersonDavis Graham & Stubbs LLP
- Andrea A. AndersonWomble Bond Dickinson
- Thomas D AndersonHolland & Hart LLP
Frequently asked
Frequently asked about Darby L. Gilfillan
Is Darby L. Gilfillan a registered patent attorney?
Darby L. Gilfillan is a registered patent agent (USPTO Registration Number 84667). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Darby L. Gilfillan located?
Darby L. Gilfillan's office is in Denver, Colorado (80202). Affiliated with Erise IP, P.A..
What firm does Darby L. Gilfillan work at?
Darby L. Gilfillan is listed as affiliated with Erise IP, P.A. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Darby L. Gilfillan?
Darby L. Gilfillan's office phone (per the USPTO public roster) is 720-986-5859. 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.