MPEP § 1878.01(a)(2) — Inventive Step for Purposes of the Written Opinion and the International Preliminary Examination Report (Annotated Rules)
§1878.01(a)(2) Inventive Step for Purposes of the Written Opinion and the International Preliminary Examination Report
This page consolidates and annotates all enforceable requirements under MPEP § 1878.01(a)(2), including statutory authority, regulatory rules, examiner guidance, and practice notes. It is provided as guidance, with links to the ground truth sources. This is information only, it is not legal advice.
Inventive Step for Purposes of the Written Opinion and the International Preliminary Examination Report
This section addresses Inventive Step for Purposes of the Written Opinion and the International Preliminary Examination Report. Contains: 1 requirement.
Key Rules
Patent Cooperation Treaty
Inventive step is defined in PCT Article 33(3).
The above provisions apply mutatis mutandis to the written opinion of the International Searching Authority. See PCT Rule 43bis.1(b).
35 U.S.C. 103 – Obviousness
For the purposes of Article 33(3), the international preliminary examination shall take into consideration the relation of any particular claim to the prior art as a whole. It shall take into consideration the claim’s relation not only to individual documents or parts thereof taken separately but also its relation to combinations of such documents or parts of documents, where such combinations are obvious to a person skilled in the art.
International Searching Authority (ISA)
The above provisions apply mutatis mutandis to the written opinion of the International Searching Authority. See PCT Rule 43bis.1(b).
Citations
| Primary topic | Citation |
|---|---|
| Patent Cooperation Treaty | PCT Article 33(3) |
| International Searching Authority (ISA) Patent Cooperation Treaty | PCT Rule 43bis.1(b) |
Source Text from USPTO’s MPEP
This is an exact copy of the MPEP from the USPTO. It is here for your reference to see the section in context.
Official MPEP § 1878.01(a)(2) — Inventive Step for Purposes of the Written Opinion and the International Preliminary Examination Report
Source: USPTO1878.01(a)(2) Inventive Step for Purposes of the Written Opinion and the International Preliminary Examination Report [R-08.2012]
Inventive step is defined in PCT Article 33(3).
PCT Article 33
The International Preliminary Examination
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- (3) For purposes of the international preliminary examination, a claimed invention shall be considered to involve an inventive step if, having regard to the prior art as defined in the Regulations, it is not, at the prescribed relevant date, obvious to a person skilled in the art.
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PCT Rule 65
Inventive Step or Non-Obviousness
65.1 Approach to Prior Art
For the purposes of Article 33(3), the international preliminary examination shall take into consideration the relation of any particular claim to the prior art as a whole. It shall take into consideration the claim’s relation not only to individual documents or parts thereof taken separately but also its relation to combinations of such documents or parts of documents, where such combinations are obvious to a person skilled in the art.
65.2 Relevant Date
For the purposes of Article 33(3), the relevant date for the consideration of inventive step (non-obviousness) is the date prescribed in Rule 64.1.
The above provisions apply mutatis mutandis to the written opinion of the International Searching Authority. See PCT Rule 43bis.1(b).