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Could you explain to me the protection for 20 years after granting patency startes from publication date, application date or priority or after granting!
Very bad teaching it looks like he is reading not explaining anything.
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💯💯
Could you explain to me the protection for 20 years after granting patency startes from publication date, application date or priority or after granting!
Very bad teaching it looks like he is reading not explaining anything.