Patent Law Practice Center

HP Patents: From Cloud Computing to Electronic Display Dust Removal

A review of Hewlett-Packard’s recently issued patents show a variety of technologies related to cloud computing, including one system that enables those purchasing cloud services to find the most cost-effective option suited to their needs. Another patent protects a method for establishing perceived eye contact among participants of a video conference. Also intriguing is a mechanism for clearing dust from an electronic display screen using ionized air.

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Hewlett-Packard Reexamination Request Of Princeton Digital Patent Among Requests Filed Week of 8/8/11

Here is the latest installment of Reexamination Requests from Scott Daniels, of Reexamination Alert and Practice Center Contributor…

Hewlett-Packard has sought reexamination of Princeton Digital’s U.S. Patent No. 4,813,056 for digital signals used in cameras, camcorders, copiers, scanners and various multifunction devices (see ex parte Request No. (7)).  The ‘056 patent, originally owned by General Electric, is the subject of two infringement actions by Princeton in the Eastern District of Texas, against a slew of consumer electronics companies including HP, Ricoh, Kodak, andFujifilm.  Canon is reported this morning to have settled its case.

Garmin has requested reexamination of its own patent for a sports computer with GPS (see ex parte Request No. 6).  Presumably,Garmin is attempting to beat Bryton, whom Garmin has sued for infringement of that patent, to the punch.

Finally, there were reports over the weekend that Google had requested reexamination against two Lodsys patents – U.S. Patent Nos. 7,222,078 & 7,620,565 – that Lodsys has asserted against a large group of small makers of applications for Android®.  Google’s Requests, however, are not yet available. (more…)

Request For Reexamination Of 3M Lithium-Ion Battery Patent Among Those Filed Week Of 7/25/11

Here is the latest installment of Reexamination Requests from Scott Daniels, of Reexamination Alert and Practice Center Contributor…

An unidentified party has sought reexamination of 3M’s U.S. Patent No. 7,078,128 for cathode compositions for lithium-ion batteries (see ex parte Request No. (10)).  The ‘128 patent was the subject of an ITC investigation against Sony and others in 2007, which ended in settlements.  No reexamination has yet been requested against3M’s U.S. Patent No. 6,964,828 that was also in the ITC’s investigation.

In March Google requested reexamination U.S. Patent No. 6,981,040 in response to an infringement allegation by the ‘040 patentee, Personalized User Model (PUM).  Now, Google has requested reexamination of U.S. Patent No. 7,685,276 (see inter partes Request No. 3), the other PUM patent-in-suit.

Requests were also filed against three Hewlett-Packard patents for circuits and switches (see ex parte Request Nos. (11), (12) & (13)). (more…)