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Patent opposition and revocation
A guide for:
1. Opposition to the grant of a patent (under section 21 of the Patents Act 1953 and regulations 48 to 56 of the Patent Regulations 1954);
2. Refusal of a patent without an opposition (under section 22 and regulations 57 to 59);
3. Revocation of a patent by
A the Commissioner of Patents (under section 42 and regulations 104 and 105); and
B the High Court (under section 41)
