#1Brenda C Harvey (Brenda C.Harvey, Attorney)
Based in Gonzales, LA
Patent Attorneys & Agents in Ascension Parish, LA
The top-ranked patent attorneys and agents serving Ascension Parish, LA are Brenda C Harvey (Brenda C.Harvey, Attorney), Irvin E Branch III (Genebranch Attorney LLC) and Khoivu D Nguyen. We list 56 patent attorneys and agents serving Ascension Parish, LA. 30 of the providers shown match an active record from U.S. Patent and Trademark Office, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Patent Attorneys & Agents serving Ascension Parish, LA. 56 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked patent attorneys and agents for Ascension Parish
#2Irvin E Branch III (Genebranch Attorney LLC)
Based in Gonzales, LA#3Khoivu D Nguyen
Based in Prairieville, LA#4Bryton M Clark
Serves this area from St. George, LA (14 mi)#5J Bradley Overton (Overton Law Firm)
Serves this area from St. George, LA (14 mi)#6John D'Onofrio
Serves this area from St. George, LA (14 mi)#7Paul W. Dalley (Dalley Patent Services)
Serves this area from St. George, LA (14 mi)#8Robert C Tucker (Robert C. Tucker)
Serves this area from St. George, LA (14 mi)#9Timothy D Smith
Serves this area from St. George, LA (14 mi)#10William Robert Coenen III (Talbot, Carmouche & Marcello)
Serves this area from St. George, LA (14 mi)
20 more providers serving this area
- Brett A North (Roy Kiesel Ford Doody & North, APLC), St. George, LA (16 mi)
- Chad A Grand (Roy Kiesel Ford Doody & Thurmon), St. George, LA (16 mi)
- Dione N. Simpson, St. George, LA (16 mi)
- John B. Edel (Edel Patents LLC), St. George, LA (16 mi)
- Lance A Foster (Jones Walker LLP), St. George, LA (16 mi)
- Micah J. Fincher (Jones Walker LLP), St. George, LA (16 mi)
- Michael K Leachman (Jones Walker LLP), St. George, LA (16 mi)
- Pamela A. Baxter (Jones Walker LLP), St. George, LA (16 mi)
- Ronald B Ford Jr (Roy Kiesel, aPLC ( formerly Roy, Kiesel, Keegan & DeNicola)), St. George, LA (16 mi)
- Trey W Cloud (Jones Walker LLP), St. George, LA (16 mi)
- William David Kiesel (Roy Kiesel, A PLC), St. George, LA (16 mi)
- William W Baumgartner (Baumgartner Law Firm, LLC), St. George, LA (16 mi)
- John Hulett Runnels (John H. Runnels, Attorney at Law), Baton Rouge, LA (19 mi)
- Carolyn M Clark, Baton Rouge, LA (20 mi)
- Craig J Sabottke, Baton Rouge, LA (20 mi)
- John Davis Lauve, Baton Rouge, LA (20 mi)
- Richard J Hammond, Baton Rouge, LA (20 mi)
- Thomas A. D. Brown, Baton Rouge, LA (20 mi)
- Alana O Fernandez (Roy Kiesel, aPLC (formerly Roy, Kiesel, Keegan & DeNicola)), Baton Rouge, LA (21 mi)
- Allen Dale Darden (Phelps Dunbar LLP), Baton Rouge, LA (21 mi)
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Frequently asked questions
How many patent attorneys and agents serve Ascension Parish?
We list 56 patent attorneys and agents serving Ascension Parish, LA: 3 based there and 53 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Ascension Parish?
The top-ranked patent attorneys and agents serving Ascension Parish, LA are Brenda C Harvey (Brenda C.Harvey, Attorney), Irvin E Branch III (Genebranch Attorney LLC), Khoivu D Nguyen, Bryton M Clark and J Bradley Overton (Overton Law Firm). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Ascension Parish are verified against official records?
10 of the top 10 match an active official record: Brenda C Harvey (Brenda C.Harvey, Attorney) (U.S. Patent and Trademark Office), Irvin E Branch III (Genebranch Attorney LLC) (U.S. Patent and Trademark Office), Khoivu D Nguyen (U.S. Patent and Trademark Office), Bryton M Clark (U.S. Patent and Trademark Office) and J Bradley Overton (Overton Law Firm) (U.S. Patent and Trademark Office), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a patent attorney and a patent agent?
Both are registered with the USPTO to prepare and prosecute patent applications. Patent attorneys are also licensed lawyers and can handle litigation and other legal matters; agents cannot.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Communities served
Prairieville, Gonzales, Donaldsonville, Sorrento, Lemannville, Darrow