U

This alphabetical keyword index is not exhaustive.

Unexpected technical effect   G-VII, 10.2

Unity   

Unity in relation to the written opinion   B‑XI, 5

Unity of invention   B‑VII, C‑V, F‑V

Alternatives   F‑V, 4

Applicant's reply to the invitation to pay additional fees (Form 405)   C‑V, 4

Cascading non-unity   B‑VII, 4

Dependent claims   F‑V, 9

Documents relevant only to other inventions   B‑VII, 5

Examiner's approach   F‑V, 8

Individual features in a claim   F‑V, 6

Intermediate and final products   F‑V, 3

IPC classification in cases of a lack of unity of invention   B‑V, 3.3

Lack of unity "a priori" or "a posteriori"   F‑V, 7

Lack of unity and incomplete search   B‑VII, 8

Lack of unity at the search stage   B‑VII, 2

Lack of unity during search   F‑V, 10

Lack of unity during the PCT Chapter II procedure   F‑V, 11

Main ISA found that unity of invention is lacking   B‑XII, 10.3

Markush grouping   F‑V, 5

No payment of additional search fees   C‑V, 2

No request for payment of additional search fees   B‑VII, 3

Protest procedure   B‑VII, 7, C‑V, 5

Reply from the applicant to the invitation to pay additional search fees   B‑VII, 6

Searched claims did not comply with unity of invention   C‑V, 3

Searched claims did not comply with unity of invention no request for payment of additional search fees   C‑V, 3.3

Special technical features   F‑V, 2

Unity of invention under Chapter II   C‑V, 1

Unpublished patent applications   B-IX, 2.2

Usable surface area of sheets   A-V, 4.1

Use claims   F-IV, 4.16

Use of "E" documents in the written opinion   B-XI, 4.3

Use of "P" documents in the search report   B-X, 9.2.4

Use of "P" documents in the written opinion   B-XI, 4.2

Use on non-public property   G-IV, 6.2.3

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