Registered patent agent
John E Pillion
Firm
Entegris, Inc.
Address
129 Corcord Road
Building 2
Billerica, MA, 01821
US
Phone
Registered as
Registered patent agent
Other attorneys at Entegris, Inc.
Other patent attorneys in Billerica, Massachusetts
- Zhen BaoE Ink Corporation
- Maria Teresa BautistaCabot Corporation
- Brian D BeanE Ink Corporation
- Gerald M BluhmHoustonHogle LLP
- David John ColeIntellectual Property Department
- Ioannis C ConstantinidesE Ink Corporation
- Jason M DiMedioHoustonHogle LLP
- Richard P DuffleyUSPTO Reg. 52837
Frequently asked
Frequently asked about John E Pillion
Is John E Pillion a registered patent attorney?
John E Pillion is a registered patent agent (USPTO Registration Number 52122). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is John E Pillion located?
John E Pillion's office is in Billerica, Massachusetts (01821). Affiliated with Entegris, Inc..
What firm does John E Pillion work at?
John E Pillion is listed as affiliated with Entegris, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John E Pillion?
John E Pillion's office phone (per the USPTO public roster) is 978-436-6694. 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.