How are CPC symbols assigned to new patent applications?
The assignment of CPC symbols to new patent applications follows a specific process. According to MPEP 909.01(a):
“For new applications, the examiner must assign at least one CPC symbol to the application. The examiner should assign the CPC symbol(s) that best describe the invention and adequately cover the subject matter disclosed and claimed.”
The process typically involves:
- Analyzing the invention’s technical features
- Identifying the most relevant CPC sections and classes
- Assigning the most specific CPC symbol(s) that accurately represent the invention
- Ensuring all aspects of the claimed invention are covered by the assigned symbols
Examiners may assign multiple CPC symbols if necessary to fully classify the invention’s various aspects.
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