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 RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Monday, April 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:
Membrane filtration media sold as an integral component of filters for filtration skids and industrial equipment 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 pr...
Membranes for use in medical apparatus made of synthetic or regenerated polymers in the form of capillaries, tubing, piping, and film for hemodialysis, hemofiltration, hemodiafiltration, endotoxin filtration, plasmapheresis, 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, h...
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 for technical or medical separations and transfers, and for use in pharmaceutical dispensations
Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Membrane contactors comprised of microporous hollow fibers, sold as liquid filters, for cleaning and purifying liquids by separating and transferring dissolved gases to or from a liquid fluid stream in industrial processes
