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Patent Prosecution Highway
Patent Prosecution Highway
Patent Prosecution Highway
PPH News
China and Czech Extend PPH Pilot Project
IP5 PPH Pilot Project Extended
China, Malaysia Extend PPH Pilot Program
CNIPA-EAPO PPH Pilot Program Extended
China-Portugal (Portugal) Patent Prosecution Highway (PPH) Experiments Extended for Another Five Years
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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
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