Patent cliff (Q7144493)
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sales phenomenon
Language | Label | Description | Also known as |
---|---|---|---|
English | Patent cliff |
sales phenomenon |
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Wikipedia(3 entries)
- arwiki انتهاء مدة الحماية المكفولة بشهادة براءة الاختراع
- enwiki Patent cliff
- viwiki Vách đá bằng sáng chế