| 1 | Short title, extent and commencement | View Details |
| 10 | Contents of specifications | View Details |
| 10 | Power of Central Government to use inventions for purposes of government | View Details |
| 10 | Right of third parties in respect of use of invention for purposes of government | View Details |
| 10 | Acquisition of inventions and patents by the Central Government | View Details |
| 10 | Reference to High Court of disputes as to use for purposes of government | View Details |
| 10 | Jurisdiction | View Details |
| 10 | Power of court to make declaration as to non-infringement | View Details |
| 10 | Power of court to grant relief in cases of groundless threats of infringement proceedings | View Details |
| 10 | Defenses, etc in suits for infringement | View Details |
| 10 | Right of exclusive licensee to take proceedings against infringement | View Details |
| 11 | Priority dates of claims of a complete specification | View Details |
| 11 | Right of licensee under section 84 to take proceedings against infringement | View Details |
| 11 | Restriction on power of court to grant damages or an account of profits for infringement | View Details |
| 11 | Restriction on power of court to grant injunction in certain cases | View Details |
| 11 | Certificate of validity of specification and costs of subsequent suits for infringement thereof | View Details |
| 11 | Relief for infringement of partially valid specification | View Details |
| 11 | Scientific advisers | View Details |
| 11 | Appeals | View Details |
| 11 | Procedure for hearing of appeals | View Details |
| 11 | Contravention of secrecy provisions relating to certain inventions | View Details |
| 11 | Falsification of entries in register, etc. | View Details |
| 12 | Examination of application | View Details |
| 12 | Unauthorized claim of patent rights | View Details |
| 12 | Wrongful use of words, "patent office" | View Details |
| 12 | Refusal or failure to supply information | View Details |
| 12 | Practice by non-registered patent agents | View Details |
| 12 | Offences by companies | View Details |
| 12 | Register of patent agents | View Details |
| 12 | Qualifications for registration as patent agents | View Details |
| 12 | Rights of patent agents | View Details |
| 12 | Subscription and verification of certain documents by patent agents | View Details |
| 12 | Restrictions on practice as patent agents | View Details |
| 13 | Search for anticipation by previous publication and by prior claim | View Details |
| 13 | Removal from register of patent agents and restoration | View Details |
| 13 | Power of Controller to refuse to deal with certain agents | View Details |
| 13 | Saving in respect of other persons authorized to act as agents | View Details |
| 13 | Notification as to convention countries | View Details |
| 13 | Notification as to countries not providing for reciprocity | View Details |
| 13 | Convention applications | View Details |
| 13 | Special provisions relating to convention applications | View Details |
| 13 | Multiple priorities | View Details |
| 13 | Supplementary provisions as to convention applications | View Details |
| 13 | Other provisions of Act to apply to convention applications | View Details |
| 14 | Consideration of report of examiner by Controller | View Details |
| 14 | Avoidance of certain restrictive conditions | View Details |
| 14 | Determination of certain contracts | View Details |
| 14 | Fees | View Details |
| 14 | Restrictions upon publication of specifications | View Details |
| 14 | Reports of examiners to be confidential | View Details |
| 14 | Publication of patented inventions | View Details |
| 14 | Power of Controller to call for information from patentees | View Details |
| 14 | Evidence of entries, documents, etc. | View Details |
| 14 | Declaration by infant, lunatic, etc. | View Details |
| 14 | Service of notices, etc. by post | View Details |
| 15 | Power of Controller to refuse or require amended applications in certain cases | View Details |
| 15 | Security for-costs | View Details |
| 15 | Transmission
of orders of courts to Controller | View Details |
| 15 | Transmission of copies of specifications, etc. and inspection thereof | View Details |
| 15 | Information relating to patents | View Details |
| 15 | Loss or destruction of patents | View Details |
| 15 | Reports of Controller to be placed before Parliament | View Details |
| 15 | Patent to bind government | View Details |
| 15 | Right of government to sell or use forfeited articles | View Details |
| 15 | Protection of security of India | View Details |
| 15 | Power of High Courts to make rules | View Details |
| 15 | Power of Central Government to make rules | View Details |
| 16 | Power of Controller to make orders respecting division of application | View Details |
| 16 | Rules to be placed before Parliament | View Details |
| 16 | Special provisions with respect to certain applications deemed to have been refused under Act 2 of 1911 | View Details |
| 16 | Repeal of Act 2 of 1911 insofar as it relates to patents and saving | View Details |
| 16 | Amendment of Act 43 of 1958 | View Details |
| 17 | Power of Controller to make orders respecting dating of application. | View Details |
| 18 | Powers of Controller in cases of anticipation | View Details |
| 19 | Powers of Controller in case of potential infringement | View Details |
| 2 | Definitions and interpretation | View Details |
| 20 | Powers of Controller to Make orders regarding substitution of applicants, etc. | View Details |
| 21 | Time for putting application in order for acceptance | View Details |
| 22 | Acceptance of complete specification | View Details |
| 23 | Advertisement of acceptance of complete specification | View Details |
| 24 | Effect of acceptance of complete specification | View Details |
| 24 | Application for grant of exclusive rights | View Details |
| 24 | Grant of exclusive rights | View Details |
| 24 | Compulsory licenses | View Details |
| 24 | Special provision for selling or distribution | View Details |
| 24 | Suits relating to infringements | View Details |
| 24 | Central Government and its officers not to be liable | View Details |
| 25 | Opposition to grant of patent | View Details |
| 26 | In cases of "obtaining" controller may treat application as application of opponent | View Details |
| 27 | Refusal of patent without opposition | View Details |
| 28 | Mention of inventor as such in patent Refusal of patent without opposition | View Details |
| 29 | Anticipation by previous publication | View Details |
| 3 | What are not inventions | View Details |
| 30 | Anticipation by previous communication to government | View Details |
| 31 | Anticipation
by public display, etc. | View Details |
| 32 | Anticipation by public working | View Details |
| 33 | Anticipation by use and publication after provisional specification | View Details |
| 34 | No anticipation if circumstances are only as described in sections 29, 30, 31 and 32 | View Details |
| 35 | Secrecy
directions relating to inventions relevant for defense purposes | View Details |
| 36 | Secrecy directions to be periodically reviewed | View Details |
| 37 | Consequences of secrecy directions | View Details |
| 38 | Revocation of secrecy, directions and extension of time | View Details |
| 4 | Inventions relating to atomic energy not patentable | View Details |
| 40 | Liability for contravention of section 35 or section 39 | View Details |
| 41 | Finality of orders of Controller and Central Government | View Details |
| 42 | Saving respecting disclosure to government | View Details |
| 43 | Grant and sealing of patent | View Details |
| 44 | Amendment of patent granted to deceased applicant | View Details |
| 45 | Date of patent | View Details |
| 46 | Form, extent and effect of patent | View Details |
| 47 | Grant of patents to be subject to certain conditions | View Details |
| 48 | Rights of patentees | View Details |
| 49 | Patent rights not infringed when used on foreign vessels, etc. temporarily or accidentally in India | View Details |
| 5 | Inventions where only methods or processes of manufacture patentable. | View Details |
| 50 | Rights of co-owners of patents | View Details |
| 51 | Power of Controller to give directions to co-owners | View Details |
| 52 | Grant of patent to true and first inventor where it has been obtained by another in fraud of him | View Details |
| 53 | Term of patent | View Details |
| 54 | Patents of addition | View Details |
| 55 | Term of patents of addition | View Details |
| 56 | Validity of patents of addition | View Details |
| 57 | Amendment of application and specification before Controller | View Details |
| 58 | Amendment of specification before High Court | View Details |
| 59 | Supplementary provisions as to amendment of application or specification | View Details |
| 6 | Persons entitled to apply for patents | View Details |
| 60 | Applications for restoration of lapsed patents | View Details |
| 61 | Procedure for disposal of applications for restoration of lapsed patents | View Details |
| 62 | Rights of patentees of lapsed patents which have been restored | View Details |
| 63 | Surrender of patents | View Details |
| 64 | Revocation of patents | View Details |
| 66 | Revocation of patent in public interest | View Details |
| 67 | Register of patents and particulars to be entered therein | View Details |
| 68 | Assignments, etc. not to be valid unless in writing and registered | View Details |
| 69 | Registration of assignments, transmissions, etc. | View Details |
| 7 | Form of application | View Details |
| 70 | Power of registered grantee or proprietor to deal with patent | View Details |
| 71 | Rectification of register by High Court | View Details |
| 72 | Register to be open for inspection | View Details |
| 73 | Controller and other officers | View Details |
| 74 | Patent office and its branches | View Details |
| 75 | Restriction on employees of patent office as to right or interest in patents | View Details |
| 76 | Officers and employees not to furnish information, etc. | View Details |
| 77 | Controller to have certain powers of a civil court | View Details |
| 78 | Power of Controller to correct clerical errors, etc. | View Details |
| 79 | Evidence how to be given and powers of Controller in respect thereof | View Details |
| 8 | Information and undertaking regarding foreign applications | View Details |
| 80 | Exercise of discretionary powers by Controller | View Details |
| 81 | Disposal by Controller of applications for extension of time | View Details |
| 82 | Definitions of patented article and patentee | View Details |
| 83 | General principles applicable to working of patented inventions | View Details |
| 84 | Compulsory licenses | View Details |
| 85 | Matters to be taken into account in granting compulsory licenses | View Details |
| 86 | Endorsement of patent with the words licenses of right | View Details |
| 87 | Certain patents deemed to be endorsed with the words licenses of right | View Details |
| 88 | Effect of endorsement of patent with the words licenses of right | View Details |
| 89 | Revocation of patents by the Controller for non-working | View Details |
| 9 | Provisional and complete specifications | View Details |
| 90 | When reasonable requirements of the public deemed not satisfied | View Details |
| 91 | Power of Controller to adjourn applications for compulsory licenses, etc. in certain cases | View Details |
| 92 | Procedure for dealing with applications under sections 84, 86 and 89 | View Details |
| 93 | Powers of Controller in granting compulsory licenses | View Details |
| 94 | General purposes for granting compulsory licenses | View Details |
| 95 | Terms and conditions of compulsory licenses | View Details |
| 96 | Licensing of related patents | View Details |
| 97 | Special provision for compulsory licenses on notification by Central Government | View Details |
| 98 | Order for license to operate as a deed between parties concerned | View Details |
| 99 | Meaning of use of invention for purposes of government | View Details |
| Revocation of patent or amendment of complete specification on directions from Central Government in cases relating to atomic energy | View Details |
