Chinese enterprises have invested heavily in technological innovation and patented numerous inventions. That's why they keep making breakthroughs in 5G technological innovation and gain the say in global communications standards.
Standard-essential patent (SEP) is of great significance for any wireless communication company and the country where the company is located.
Special exclusion rule as limitation on the application of the Doctrine of Equivalents Special Exclusion rule refers to the inapplicability of the Doctrine on a subject matter that has been especially excluded from a claim
The estoppel limitation on the application of the Doctrine The estoppel is a limitation on the application of the Doctrine of Equivalent.
In patent infringement litigations, it is rarely found that all the elements of an accused device coincide with the limitations of an asserted patent claim.
