Oracle sues Google for patent and copyright infringement

August 13th, 2010 — sateesh

Oracle sued Google on its famous operating system ‘Android’. Oracle says Google infringed patents on its Java software platform while developing Android and also violated the copyrights owned for Java platform (including without limitation code, specifications, documentation and other materials) by Oracle.

The following is a brief background on this news and a summary along with patent numbers to digest.

Oracle acquired Sun Microsystems on January 27, 2010. Sun is now Oracle America, a subsidiary of Oracle. Oracle acquired the Java technology from Sun. Android competes with Java as “an operating system software platform for cellular telephones and other mobile devices” and that the Android stack employs Java apps running on a Java-based object oriented application framework and core libraries running on a “Dalvik” virtual machine that features just in time (JIT) compilation.
Android (including without limitation of the Dalvik virtual machine and the Android software development kit) and devices that operate Android infringe one or more claims of each of the following US patents.
US6125447A-Protection domains to provide security in a computer system
US6192476B1-Controlling access to a resource
US6192476B1-Method and apparatus for pre-processing and packaging class files
US7426720B1-System and method for dynamic preloading of classes through memory space cloning of a master run-time system process
USRE38104E1-Method and apparatus for resolving data references in generated code
US6910205B2-Interpreting functions utilizing a hybrid of virtual and native machine instructions
US6061520A-Method and system for performing static initialization