IP Library Granted Patent US 6,345,342
Granted Patent Utility
US 6,345,342 · App. 09/437,177

Cache coherency protocol employing a read operation including a programmable flag to indicate deallocation of an intervened cache line

Inventors: Ravi Kumar Arimilli, Lakshminarayana B. Arimilli, John Steven Dodson, Guy L. Guthrie, William J. Starke
Patented Case View Patent ↗
Granted: Feb 5, 2002 Filed: Nov 9, 1999
Inventors
Ravi Kumar Arimilli
Lakshminarayana B. Arimilli
John Steven Dodson
Guy L. Guthrie
William J. Starke
Assignee (at issue)
International Business Machines Corporation

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,345,342
App. No.
09/437,177
Filed
1999-11-09
Granted
2002-02-05
Kind
B1