Registered patent attorney
Kaustuv M Das
Firm
Intellectual Ventures
Address
3150 139th Avenue, SE
Bellevue, WA, 98005-4046
US
Phone
Registered as
Registered patent attorney
Other attorneys at Intellectual Ventures
- Jeffrey A. BowersUSPTO Reg. 60123 · Bellevue, WA
- Amelia A BuharinUSPTO Reg. 38835 · Bellevue, WA
- Donald J CoulmanUSPTO Reg. 50406 · Bellevue, WA
- Eleanor V GoodallUSPTO Reg. 35162 · Bellevue, WA
- Michele Karen HermanUSPTO Reg. 35893 · Bellevue, WA
- Andrew Gus KonstantarasUSPTO Reg. 35227 · Bellevue, WA
- Robert C LaurensonUSPTO Reg. 34206 · Bellevue, WA
- Jian MaUSPTO Reg. 48820 · Bellevue, WA
Other patent attorneys in Bellevue, Washington
- Robyn AdamsUSPTO Reg. 44495
- Teddy L BennettTed Bennett
- Yahn W BernierValve
- Farzin BeyzaviUSPTO Reg. 77156
- Robert O. BolanUSPTO Reg. 38831
- R Alan BurnettLaw Office of R. Alan Burnett
- Hark C ChanUSPTO Reg. 35477
- Elliott Y ChenT-Mobile USA, Inc.
Frequently asked
Frequently asked about Kaustuv M Das
Is Kaustuv M Das a registered patent attorney?
Yes. Kaustuv M Das is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 77143). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Kaustuv M Das located?
Kaustuv M Das's office is in Bellevue, Washington (98005-4046). Affiliated with Intellectual Ventures.
What firm does Kaustuv M Das work at?
Kaustuv M Das is listed as affiliated with Intellectual Ventures on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Kaustuv M Das?
Kaustuv M Das's office phone (per the USPTO public roster) is 425-247-2431. 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.