Recently Expired Patents

Recently expired US patents from the last 30 days. Expired patents enter the public domain and may be freely used. Updated daily via USPTO data.

5,933 patents
Type:

Shaving razor cartridge having connecting member

9193077ContPTA
Expired: 5/11/268d ago

Calibration arrangement for breath testing equipment

7543472ContPTA
Expired: 5/11/268d ago

Apparatus for direct measurement of insulation thermal performance at cryogenic temperatures

7540656ContPTA
Expired: 5/11/268d ago

Clutch housing

7540212PTA
Expired: 5/11/268d ago

Virtual memory fragment aware cache

7539843ContPTA
Expired: 5/11/268d ago

Embedded fiber acoustic sensor for CMP process endpoint

7537511PTA
Expired: 5/11/268d ago

Automatic protocol determination for portable devices supporting multiple protocols

7536486PTA
Expired: 5/11/268d ago

Dynamic multi-dimensional scrolling

7536410PTA
Expired: 5/11/268d ago

Method for the analysis of array images and device

7536045PTA
Expired: 5/11/268d ago

Method, apparatus, and program for dynamic expansion and overlay of controls

7533351PTA
Expired: 5/11/268d ago

Synchronizing link delay measurement over serial links

7533285PTA
Expired: 5/11/268d ago

Two-photon absorption dye-containing material, three-dimensional refractive index modulation material, three-dimensional absorption index modulation material and three-dimensional optical recording material

7531667PTATD
Expired: 5/11/268d ago

Vehicle brake hydraulic pressure control apparatus

7530648
Expired: 5/11/268d ago

Data management system and method

7528970PTA
Expired: 5/11/268d ago

Method for the production of adipodinitrile by hydrocyanation of 1,3-butadiene

7528275ContPTA
Expired: 5/11/268d ago

Pulse pattern generating apparatus

7522660PTA
Expired: 5/11/268d ago

Method and system for setting and analyzing tubing target pressures for tongs

7519508ContPTA
Expired: 5/11/268d ago

Apparatus, method, and computer product for pattern detection

7516368PTA
Expired: 5/11/268d ago

Internal combustion engine

7513228PTA
Expired: 5/11/268d ago

Method for measuring the microarchitecture of complex tissue with MRI

7511494Cont
Expired: 5/11/268d ago

Semiconductor device and driving method of semiconductor device

7508035PTA
Expired: 5/11/268d ago

Semiconductor memory device and method of manufacturing the same

7507624
Expired: 5/11/268d ago

Phase-compensation decision feedback channel equalizer and digital broadcasting receiver using the same

7505514PTA
Expired: 5/11/268d ago

Method of manufacturing thin film semiconductor device

7504327PTA
Expired: 5/11/268d ago

Seat delivery pallet

7503571ContPTA
Expired: 5/11/268d ago

Perpendicular magnetic recording medium with magnetic torque layer coupled to the perpendicular recording layer

7498092PTATD
Expired: 5/11/268d ago

Sliding member with excellent wear resistance in water-based environments

7498083PTA
Expired: 5/11/268d ago

Adjustable nose pad system

7497570
Expired: 5/11/268d ago

Data processing method, equalizer and receiver

7492844PTA
Expired: 5/11/268d ago

Boundary acoustic wave device

7489064Cont
Expired: 5/11/268d ago

Methods and apparatus for predicting the hydrocarbon production of a well location

7486589PTA
Expired: 5/11/268d ago

Management module controlled ingress transmission capacity

7483371PTATD
Expired: 5/11/268d ago

Model based adaptive multi-elliptical approach: a one click 3D segmentation approach

7483023ContPTA
Expired: 5/11/268d ago

Diamagnetic force field bioreactor

7482154PTA
Expired: 5/11/268d ago

Liquid particle mass measurement in gas streams

7481095ContPTA
Expired: 5/11/268d ago

Method for replicating message status changes across messaging systems

7478131PTA
Expired: 5/11/268d ago

Message processing apparatus, method and program

7478130PTA
Expired: 5/11/268d ago

Via line barrier and etch stop structure

7476971
Expired: 5/11/268d ago

Chimeric empty viral-like particles derived from the infectious bursal disease virus (IBDV), process for their production and applications

7476387
Expired: 5/11/268d ago

Method and apparatus for the manipulation and management of a cryogen for production of frozen small volumes of a substance

7475554
Expired: 5/11/268d ago

Apparatus and method for data interchange

7472085PTA
Expired: 5/11/268d ago

Telephone terminal

7471773PTA
Expired: 5/11/268d ago

Method and construction for space-time codes for AM-PSK constellations

7471742ContPTA
Expired: 5/11/268d ago

Method for testing memory device

7466612ContTD
Expired: 5/11/268d ago

Absorption heat pump

7464562PTA
Expired: 5/11/268d ago

Modular tower structure

7464513PTA
Expired: 5/11/268d ago

Plasma display panel with gas exhaust port

7462986PTA
Expired: 5/11/268d ago

Release fluid additives

7462661PTA
Expired: 5/11/268d ago

Apparatus for separating fibers from reject material

7461744PTA
Expired: 5/11/268d ago

Wireless communication system

7460829ContPTA
Expired: 5/11/268d ago
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