MPEP, ¶2141 2141.01(a) http://www.uspto.gov/web/offices/pac/mpep/s2141.html 2141.01(a) Obviousness may not be granted 2141.01(a) framework rules MPEP Section 2141 MPEP 35 USC 103 rules 2141.01(a) MPEP2141.01(a) obvious MPEP, ¶2141 2141.01(a) 2141.01(a) 2141.01(a) 2141.01(a) 2141.01(a) obviousness test 35 USC 103 rules rules 2141.01(a) 2141.01(a) 2141.01(a) 2141.01(a) rules (2141.01(a)(I)) MPEP 2141 obvious secondary considerations MPEP2141.01(a) 2141.01(a) 2141.01(a) Manual of Patent Examining Procedure 2141.01(a) obvious 2141.01(a) MPEP § 2141 obvious 35 USC 103 rules 2141.01(a) (2141.01(a)(I)) secondary considerations 35 USC 103 rules 2141.01(a) obvious TSM (“Teaching, Suggestion, Motivation”) test MPEP, ¶2141 35 USC 103 rules