Registered patent attorney
Jack E Haken
Address
5 Old Neversink Road
Danbury, CT, 06811
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Danbury, Connecticut
- Donald T BlackPraxair, Inc.
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- Thelma A Chen ClelandMannkind Corp.
- Nilay S DalalUSPTO Reg. 56069
- Robert James HampschPraxair, Inc
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- Robert John KrausRobert J. Kraus
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Frequently asked
Frequently asked about Jack E Haken
Is Jack E Haken a registered patent attorney?
Yes. Jack E Haken is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 26902). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Jack E Haken located?
Jack E Haken's office is in Danbury, Connecticut (06811).
How do I contact Jack E Haken?
Jack E Haken's office phone (per the USPTO public roster) is 203-512-0487. 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.