ALPHA-PORE Trademark

Trademark Overview


On Wednesday, August 27, 2025, a trademark application was filed for ALPHA-PORE with the United States Patent and Trademark Office. The USPTO has given the ALPHA-PORE trademark a serial number of 99360817. The federal status of this trademark filing is APPROVED FOR PUBLICATION as of Monday, July 13, 2026. This trademark is owned by Donaldson Company, Inc.. The ALPHA-PORE trademark is filed in the Machinery Products, Computer & Software Products & Electrical & Scientific Products, Medical Instrument Products, and Environmental Control Instrument Products categories with the following description:

Laboratory equipment and supplies, namely, microporous hollow fibers specially adapted for use in contactors, degassers, filters, concentrators, purifiers, diffusers, and medical laboratory equipment; Membranes made of synthetic or regenerated polymers in the form of hollow fibers, tubing, piping and film for laboratory separation processes, and modules equipped with the aforesaid membranes for scientific laboratory purposes, namely, filtration modules, modules for osmosis and reverse osmosis, sterilizers, ultrafiltration modules, debubblers, degassers, mass transfer devices; Laboratory equipment, namely, membranes, capillary membranes, flat membranes, and porous tubular membranes for use in laboratory filtration and laboratory separation processes; Laboratory filter membranes used in microfiltration and ultrafiltration; Technical apparatus, namely, filtering membranes sold as an integral component of laboratory filters for technical or medical separations and transfers, and for use in...

Membrane filtration media sold as an integral component of filters for machines being for filtration skids and industrial machines used in food and beverage processing, pharmaceutical and biotech production, industrial fermentation, and cosmetic manufacturing for filtering industrial process liquids, fermentation liquids, biological fluids, aqueous solutions, and cosmetic liquids; Filters for use as parts of machines in the chemical, pharmaceutical, cosmetic, food and beverage, and electronics industries for drying, cleaning, cooling, and treating air, steam, gases, and liquids; Filter elements for use as parts of machines in the chemical, pharmaceutical, cosmetic, food and beverage, and electronics industries; Filters for use as parts of machines, equipped with polyethersulfone (PES) membrane technology, for sterile filtration, clarification of ingredients, and removal of particulate matter from water and industrial process liquids in biotechnology and pharmaceutical manufacturing, fo...

Fibrous filtering media for general industrial use in the purification of air and industrial fluids

Membranes made of synthetic or regenerated polymers in the form of capillaries, tubing, piping, and film specially adapted for medical apparatus used in for hemodialysis, hemofiltration, hemodiafiltration, endotoxin filtration, plasmapheresis, and emoconcentration; Membranes specially adapted for use in medical apparatus made of synthetic or regenerated polymers in form of films, hollow fibers, tubings and pipings for separation processes, as well as bundles or fabrics of the aforesaid hollow fibers, tubings and pipings in combination with textile threads all for medical use in hemodialysis, hemofiltration, hemodiafiltration, endotoxin filtration, plasmapheresis, hemoconcentration; Capillaries of hollow fibers or tubes made of polymers and arranged in the form of mats for heat exchangers applied in medicine; Medical equipment, namely, membranes made of polymers in the form of hollow fibers for separation processes specially adapted for use in medical apparatus for blood treatment, name...
alpha-pore

General Information


Serial Number99360817
Word MarkALPHA-PORE
Filing DateWednesday, August 27, 2025
Status680 - APPROVED FOR PUBLICATION
Status DateMonday, July 13, 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 ServicesLaboratory equipment and supplies, namely, microporous hollow fibers specially adapted for use in contactors, degassers, filters, concentrators, purifiers, diffusers, and medical laboratory equipment; Membranes made of synthetic or regenerated polymers in the form of hollow fibers, tubing, piping and film for laboratory separation processes, and modules equipped with the aforesaid membranes for scientific laboratory purposes, namely, filtration modules, modules for osmosis and reverse osmosis, sterilizers, ultrafiltration modules, debubblers, degassers, mass transfer devices; Laboratory equipment, namely, membranes, capillary membranes, flat membranes, and porous tubular membranes for use in laboratory filtration and laboratory separation processes; Laboratory filter membranes used in microfiltration and ultrafiltration; Technical apparatus, namely, filtering membranes sold as an integral component of laboratory filters for technical or medical separations and transfers, and for use in pharmaceutical dispensations
Goods and ServicesMembrane filtration media sold as an integral component of filters for machines being for filtration skids and industrial machines used in food and beverage processing, pharmaceutical and biotech production, industrial fermentation, and cosmetic manufacturing for filtering industrial process liquids, fermentation liquids, biological fluids, aqueous solutions, and cosmetic liquids; Filters for use as parts of machines in the chemical, pharmaceutical, cosmetic, food and beverage, and electronics industries for drying, cleaning, cooling, and treating air, steam, gases, and liquids; Filter elements for use as parts of machines in the chemical, pharmaceutical, cosmetic, food and beverage, and electronics industries; Filters for use as parts of machines, equipped with polyethersulfone (PES) membrane technology, for sterile filtration, clarification of ingredients, and removal of particulate matter from water and industrial process liquids in biotechnology and pharmaceutical manufacturing, food and beverage processing, and cosmetic manufacturing; Filter elements of stainless steel and polyethersulfone (PES), and filter housings therefor, for use as parts of machines for filtering air, gases, steam, and liquids in the chemical, industrial, biotechnology, pharmaceutical, cosmetic, and food and beverage industries; Membrane contactors comprised of microporous hollow fibers, sold as an integral component of liquid filters for machines used in for cleaning and purifying liquids by separating and transferring dissolved gases to or from a liquid fluid stream in industrial processes
Pseudo MarkALPHA PORE
Goods and ServicesFibrous filtering media for general industrial use in the purification of air and industrial fluids
Goods and ServicesMembranes made of synthetic or regenerated polymers in the form of capillaries, tubing, piping, and film specially adapted for medical apparatus used in for hemodialysis, hemofiltration, hemodiafiltration, endotoxin filtration, plasmapheresis, and emoconcentration; Membranes specially adapted for use in medical apparatus made of synthetic or regenerated polymers in form of films, hollow fibers, tubings and pipings for separation processes, as well as bundles or fabrics of the aforesaid hollow fibers, tubings and pipings in combination with textile threads all for medical use in hemodialysis, hemofiltration, hemodiafiltration, endotoxin filtration, plasmapheresis, hemoconcentration; Capillaries of hollow fibers or tubes made of polymers and arranged in the form of mats for heat exchangers applied in medicine; Medical equipment, namely, membranes made of polymers in the form of hollow fibers for separation processes specially adapted for use in medical apparatus for blood treatment, namely, dialysis filters, hemodiafilters, hemofilters, endotoxin filters, plasmapheresis filters, blood oxygenators, microfiltration, ultrafiltration, and sterilization units for medical purposes, and air filtration for medical ventilators; Membranes made of synthetic or regenerated polymers in the form of hollow fibers, tubing, piping and film for separation processes, and modules equipped with the aforesaid membranes specially adapted for use in medical apparatus,namely, dialysis and plasmapheresis filters in the nature of hemodialysers, hemofiltration, hemofiltration modules, hemodiafiltration, hemodiafiltration modules, endotoxin filtration modules, plasmapheresis modules, and hemoconcentration modules; Membranes in the nature of hollow fibers for medical therapeutic purposes, sold empty, for use in for blood filtration, hemodialysis, hemofiltration, hemodiafiltration, and oxygenation

Classification Information


International Class007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
US Class Codes013, 019, 021, 023, 024, 031, 034, 035
Class Status Code6 - Active
Class Status DateWednesday, August 27, 2025
Primary Code007
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 DateWednesday, August 27, 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 DateWednesday, August 27, 2025
Primary Code010
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes013, 021, 023, 024, 031, 034
Class Status Code6 - Active
Class Status DateWednesday, August 27, 2025
Primary Code011
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameDonaldson Company, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressBloomington, MN 55431
US

Trademark Events


Event DateEvent Description
Wednesday, August 27, 2025NEW APPLICATION ENTERED
Wednesday, August 27, 2025APPLICATION FILING RECEIPT MAILED
Thursday, August 28, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, January 13, 2026ASSIGNED TO EXAMINER
Wednesday, January 14, 2026NON-FINAL ACTION WRITTEN
Wednesday, January 14, 2026NON-FINAL ACTION E-MAILED
Wednesday, January 14, 2026NOTIFICATION OF NON-FINAL ACTION E-MAILED
Monday, April 13, 2026TEAS RESPONSE TO OFFICE ACTION RECEIVED
Monday, April 13, 2026CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, April 13, 2026TEAS/EMAIL CORRESPONDENCE ENTERED
Wednesday, April 29, 2026FINAL REFUSAL WRITTEN
Wednesday, April 29, 2026FINAL REFUSAL E-MAILED
Wednesday, April 29, 2026NOTIFICATION OF FINAL REFUSAL EMAILED
Tuesday, June 30, 2026TEAS REQUEST FOR RECONSIDERATION RECEIVED
Tuesday, June 30, 2026CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, June 30, 2026TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, July 13, 2026EXAMINERS AMENDMENT -WRITTEN
Monday, July 13, 2026EXAMINERS AMENDMENT E-MAILED
Monday, July 13, 2026EXAMINER'S AMENDMENT ENTERED
Monday, July 13, 2026NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Monday, July 13, 2026APPROVED FOR PUB - PRINCIPAL REGISTER