796 No. 40 of 2016] 80. 81. 82. 83. 84. 85. 86. 87. 88. 89. Patents Remedies for infringement Order for delivery up Order for forfeiture, destruction and disposal Restrictions on recovery of damages for innocent infringement Declaration of non-infringement Infringement proceedings where concurrent rights exist Presumption of validity and ownership Presumption of use of patented process Affidavit evidence Groundless threat of infringement proceedings PART XI SURRENDER AND REVOCATION 90. 91. 92. 93. Surrender of patent Revocation of patent Revocation of patent in public interest Date and effect of revocation PART XII PUBLICATION OR COMMUNICATION OF INVENTION RELATED TO DEFENCE AND SECURITY 94. Prohibiting publication or communication of information prejudicial to defence 95. Effects of directions on application 96. 97. 98. 99. 100. 101. 102. 103. 104. PART XIII CONTRACTUAL AND COMPULSORY LICENCES Licence contract Refusal by Registrar to register licence contract Exclusive licence Compulsory licence Grant of compulsory licence for inter-dependent inventions Compulsory licence granted under regulation Revocation of compulsory licence Registration of compulsory licence Licence of right PART XIV EXPLOITATION OF PATENTED INVENTION BY GOVERNMENT 105. Use of invention by Government 106. Notification of patentee by Government