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Expert Answer
Answer-1) Patent system is a legal system for protecting the right of inventor .
limitations of patent systems are as follows –
(i) private and non commercial use
(ii) experimental use
(iii) extemporaneous preparation of medicines
(iv) prior use
Answer-2) Brand name- Brand name is a name specific products or company and that basis company products knows .
Trade mark- Trade mark is a registered brand or trade name .It can include any combination of a name, slogan, logo, sounds or colors
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