{"id":"W2213150779","doi":"10.2139/ssrn.2263347","title":"Pfizer Canada Inc.’s Viagra Patent Invalidated","year":2013,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Intellectual Property and Patents","field":"Business, Management and Accounting","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Business; Patent law; Intellectual property; Medicine; Law; Political science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.0007570798,0.0002085876,0.0001837057,0.0001372368,0.0003831608,0.0003667145,0.0003976061,0.00006723638,0.002238475],"category_scores_gemma":[0.0001154126,0.0001528199,0.00006833728,0.000288362,0.00002673857,0.000911558,0.0001010741,0.001242356,0.001774761],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005896993,"about_ca_system_score_gemma":0.001282979,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.6685698,"about_ca_topic_score_gemma":0.5546716,"domain_scores_codex":[0.9970331,0.00002949805,0.0003277043,0.0001928351,0.0003807727,0.002036106],"domain_scores_gemma":[0.9992852,0.00002289765,0.0001839931,0.0001485879,0.0003302179,0.00002916865],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0004573618,0.0005926619,0.03305853,0.0001970491,0.00152523,0.0001196579,0.0002600941,0.000424119,0.005912809,0.164603,0.48968,0.3031695],"study_design_scores_gemma":[0.003786981,0.0002264845,0.004212504,0.0001573367,0.0002520265,0.0005204742,0.004036851,0.01540311,0.0008787169,0.4205458,0.5478853,0.002094442],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9731555,0.0006465107,0.0006437972,0.004246448,0.001071186,0.0003662305,0.000001301756,0.00007906705,0.01978997],"genre_scores_gemma":[0.9909925,0.0002266275,0.000006739165,0.003770604,0.0009405424,0.00001118297,0.00002343563,0.00003319454,0.003995127],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.301075,"threshold_uncertainty_score":0.9990025,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05421471110000914,"score_gpt":0.1811036665489357,"score_spread":0.1268889554489266,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}