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Special Topic
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Patent Prosecution Highway
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CNIPA
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Patent Prosecution Highway
PPH News
CNIPA-EAPO PPH Pilot Program Extended
China-Portugal (Portugal) Patent Prosecution Highway (PPH) Experiments Extended for Another Five Years
China-Singapore Patent Prosecution Highway (PPH) Pilot Program Extended for another Five Years Using the PPH Mottainai Program
China-Canada Patent Prosecution Highway (PPH) Pilot Program Extended for another Five Years
China-Eurasian Patent Prosecution Highway (PPH) Pilot Program Extended
China-Austria Patent Prosecution Highway (PPH) Pilot Program Extended
PPH Files
Guidance of CNIPA-IPOS PPH Request
Guidance of CNIPA-SAIP PPH Request
Guidance of CNIPA-JPO PPH Request
Guidance of CNIPA-NIPO PPH Request
Guidance of CNIPA-PRH PPH Request
New Guidance of CNIPA-INPI PPH Request