EXTRANSFECTION Trademark

Trademark Overview

On Friday, June 27, 2025, a trademark application was filed for EXTRANSFECTION with the United States Patent and Trademark Office. The USPTO has given the EXTRANSFECTION trademark a serial number of 79433969. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Thursday, March 12, 2026. This trademark is owned by Nanoentek, Inc.. The EXTRANSFECTION trademark is filed in the Chemical Products, Pharmaceutical Products, Computer & Software Products & Electrical & Scientific Products, and Medical Instrument Products categories with the following description:

Medical apparatus and instruments, namely, biopsy instruments; medical apparatus and instruments for use in cell therapy, namely, apparatus for the regeneration of stem cells for medical purposes; medical transfection devices for use in cell therapy; medical apparatus and instruments used for immunotherapy treatments and for modifying cells for the treatment of cancer and other diseases related to tissue engineering and regenerative medicine; apparatus for DNA and RNA testing for medical purposes; DNA extraction and DNA purification apparatus for medical purposes; apparatus for the regeneration of stem cells for medical purposes; genetic testing apparatus for medical purposes; medical genetic analyzers

Electroporation apparatus for scientific or research purposes; scientific apparatus for transfer of biological molecules into cells; electrical equipment for the genetic modification of cells for research purposes; gene analyzing and extracting devices for laboratory use; physical and chemical laboratory apparatus and instruments, namely, microscopes; pipette tips for laboratory use; electric circuit closers; incubators for cell culture for laboratory use; electric current control devices; automatic liquid-flow control apparatus

Biological preparations for use in cell cultures for medical purposes used in electroporation apparatus; chemical reagents for medical purposes used in electroporation apparatus; medical reagents for extracting genetic material used in electroporation apparatus; medical reagents for cell pre-treatment used in electroporation apparatus; medical reagents for transfection; biological preparations for use in cell cultures for the treatment of cells

Resuspension buffers and electrolytic buffers for use with an electroporation apparatus for the delivery of nucleic acid, biosensors, or other biological molecules into cells for research use, sold individually or in kits; chemical preparations for use in the manufacture of electroporation apparatus, other than for medical or veterinary purposes; biological preparations for electroporation apparatus, for use in industry and science, and other than for medical or veterinary purposes; reagents for electroporation apparatus, for scientific research use, and other than for medical or veterinary purposes; chemical soluble substances and solutions for scientific laboratory use for the transfer of biological molecules into cells; reagents for the genetic modification of cells for scientific research purposes, used in electrical equipment, other than for medical or veterinary purposes; reagents for biochemical experiments for scientific research use, other than for medical or veterinary purpos...
extransfection

General Information

Serial Number79433969
Word MarkEXTRANSFECTION
Filing DateFriday, June 27, 2025
Status661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED
Status DateThursday, March 12, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateNOT AVAILABLE

Trademark Statements

Goods and ServicesMedical apparatus and instruments, namely, biopsy instruments; medical apparatus and instruments for use in cell therapy, namely, apparatus for the regeneration of stem cells for medical purposes; medical transfection devices for use in cell therapy; medical apparatus and instruments used for immunotherapy treatments and for modifying cells for the treatment of cancer and other diseases related to tissue engineering and regenerative medicine; apparatus for DNA and RNA testing for medical purposes; DNA extraction and DNA purification apparatus for medical purposes; apparatus for the regeneration of stem cells for medical purposes; genetic testing apparatus for medical purposes; medical genetic analyzers
Goods and ServicesElectroporation apparatus for scientific or research purposes; scientific apparatus for transfer of biological molecules into cells; electrical equipment for the genetic modification of cells for research purposes; gene analyzing and extracting devices for laboratory use; physical and chemical laboratory apparatus and instruments, namely, microscopes; pipette tips for laboratory use; electric circuit closers; incubators for cell culture for laboratory use; electric current control devices; automatic liquid-flow control apparatus
Goods and ServicesBiological preparations for use in cell cultures for medical purposes used in electroporation apparatus; chemical reagents for medical purposes used in electroporation apparatus; medical reagents for extracting genetic material used in electroporation apparatus; medical reagents for cell pre-treatment used in electroporation apparatus; medical reagents for transfection; biological preparations for use in cell cultures for the treatment of cells
Pseudo MarkEX TRANSFECTION
Goods and ServicesResuspension buffers and electrolytic buffers for use with an electroporation apparatus for the delivery of nucleic acid, biosensors, or other biological molecules into cells for research use, sold individually or in kits; chemical preparations for use in the manufacture of electroporation apparatus, other than for medical or veterinary purposes; biological preparations for electroporation apparatus, for use in industry and science, and other than for medical or veterinary purposes; reagents for electroporation apparatus, for scientific research use, and other than for medical or veterinary purposes; chemical soluble substances and solutions for scientific laboratory use for the transfer of biological molecules into cells; reagents for the genetic modification of cells for scientific research purposes, used in electrical equipment, other than for medical or veterinary purposes; reagents for biochemical experiments for scientific research use, other than for medical or veterinary purposes; chemical reagents for scientific laboratory use; genetic recombination reagents for scientific research purposes, other than for medical or veterinary purposes; reagents for transfection for scientific research use, other than for medical or veterinary purposes

Classification Information

International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes001, 005, 006, 010, 026, 046
Class Status Code6 - Active
Class Status DateThursday, October 2, 2025
Primary Code001
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE
International Class005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
US Class Codes005, 006, 018, 044, 046, 051, 052
Class Status Code6 - Active
Class Status DateThursday, October 2, 2025
Primary Code005
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE
International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code6 - Active
Class Status DateThursday, October 2, 2025
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE
International Class010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials.
US Class Codes026, 039, 044
Class Status Code6 - Active
Class Status DateThursday, October 2, 2025
Primary Code010
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History

Party NameNanoentek, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressKR

Trademark Events

Event DateEvent Description
Thursday, October 2, 2025SN ASSIGNED FOR SECT 66A APPL FROM IB
Friday, October 3, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, October 3, 2025APPLICATION FILING RECEIPT MAILED
Sunday, November 16, 2025ASSIGNED TO EXAMINER
Monday, November 24, 2025NON-FINAL ACTION WRITTEN
Tuesday, November 25, 2025NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Monday, January 5, 2026REFUSAL PROCESSED BY MPU
Monday, January 5, 2026NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Thursday, January 22, 2026REFUSAL PROCESSED BY IB
Thursday, March 12, 2026TEAS RESPONSE TO OFFICE ACTION RECEIVED
Thursday, March 12, 2026CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, March 12, 2026TEAS/EMAIL CORRESPONDENCE ENTERED

Related Keywords

extransfection medical apparatus purposes cells electroporation reagents other research scientific biological