Registered patent attorney
Siwen Chen
Firm
ExxonMobil Chemical Company
Address
5200 Bayway Drive
Baytown, TX, 77520
US
Phone
Registered as
Registered patent attorney
Other attorneys at ExxonMobil Chemical Company
Other patent attorneys in Baytown, Texas
- Anthony G BooneExxon Mobil Chemical Company
- Michael L CormanUSPTO Reg. 65306
- Xiaobing FengExxonMobil Corporation
- David T. HarrisExxon Mobil Chemical Company
- Brandon J. HindmarshExxonMobil
- Rainer KolbExxon Mobil Chemical Company
- Keith H KuechlerExxonMobil Chemical CO
- Hsin LinExxon Mobil Corporation
Frequently asked
Frequently asked about Siwen Chen
Is Siwen Chen a registered patent attorney?
Yes. Siwen Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67711). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Siwen Chen located?
Siwen Chen's office is in Baytown, Texas (77520). Affiliated with ExxonMobil Chemical Company.
What firm does Siwen Chen work at?
Siwen Chen is listed as affiliated with ExxonMobil Chemical Company on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Siwen Chen?
Siwen Chen's office phone (per the USPTO public roster) is 281-834-2438. 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.