Intellectual Property Notice

Virtual Patent Marking & Trademark Disclosure pursuant to 35 U.S.C. §287 and 15 U.S.C. §1111

Issued Patents

Protected
U.S. Patent No. 11,040,510

Flow Control Rosin Press System

Issued

Covers Access Rosin KWÄD® rosin press featuring internal flow control technology and pressure-balanced plate systems designed for solventless resin extraction.

RegionUnited States
CoverageKWÄD Press, Rosin Bags, Parchment Pouches
U.S. Patent No. 11,511,465

Directional Flow Extraction System

Issued

Protects methods and apparatus for solventless extraction using directional flow principles, including configuration and operation of rosin bags and parchment paper pouches.

RegionUnited States
CoverageAll Press Systems, Bag/Pouch Assemblies
EP 3938197

Rosin Extraction System

Issued

Protects the complete rosin extraction system including press, rosin extraction bag, and parchment paper pouch. Covers component interaction forming directional flow channels.

RegionEuropean Union
CoverageComplete Extraction System
EP 20719248.5 (PCT)

Flow-Control Extraction System

Issued

International continuation under Patent Cooperation Treaty (PCT), extending global protection for the Access Rosin extraction system.

RegionInternational (PCT)
CoverageGlobal System Protection

Pending Applications

Patent Pending
U.S. Application No. 63/875,878

Improved Rosin Extraction Bag (V3.7)

Pending

Improved design with flow channel geometry featuring fold-over bottom eliminating stitching in flow path, side-only seams, flapless geometry.

TypeContinuation-in-Part
CoverageV3.7 Rosin Bag, Flapless Double-Bag System
U.S. Application No. 63/346,268

Smart Agitation Water Extraction System

Pending

Automated cold-water resin extraction utilizing freezing cold water and agitation. Features temperature and agitation control, integrated filtration.

Series50, 85, 132, 290, 400, 500
FeaturesIceless, Chiller, Heat-Exchanger

Registered Trademarks

Brand Protection
ACCESS ROSIN®
Registered U.S. Trademark

Solventless extraction equipment, consumables, and manufacturing systems

KWÄD®
Registered U.S. Trademark

Flagship rosin press system with patented internal flow design

Access Rosin Logo®
Registered U.S. Trademark

Brand identification and labeling of extraction technologies

Use or reproduction of patented methods or consumables in combination with non-genuine components may constitute patent infringement or contributory infringement under 35 U.S.C. §271.

By purchasing or using Access Rosin products, you receive only a limited license to use patented methods with genuine Access Rosin components.

Patent Pending = An application has been filed and priority secured but not yet issued.
Issued Patent Nos. = Fully granted rights enforceable under U.S., EU, and International law.

For licensing inquiries: legal@accessrosin.com