Results 41 to 50 of about 139,663 (296)

Quanto custa o atraso na concessão de patentes de medicamentos para a saúde no Brasil?

open access: yesCadernos de Saúde Pública, 2017
Resumo: O backlog na análise de pedidos de patentes é um problema que persiste desde a promulgação da Lei nº 9.279/1996, quando o Brasil passou a conceder patentes para medicamentos novamente.
Anna Haydée Lanzillotti Jannuzzi   +1 more
doaj   +1 more source

Las patentes farmacéuticas en México: de la prohibición a su potenciación por el T-MEC

open access: yesLa Propiedad Inmaterial, 2021
La concesión de patentes farmacéuticas en México ha sido parte del proceso de apertura comercial. De forma paralela a la incorporación de nuestro país a los acuerdos de libre comercio, se permitió la patentabilidad de invenciones farmacéuticas, dar ...
Carlos Ernesto Arcudia Hernández   +1 more
doaj   +1 more source

A Survey on Sentence Embedding Models Performance for Patent Analysis [PDF]

open access: yesarXiv, 2022
Patent data is an important source of knowledge for innovation research, while the technological similarity between pairs of patents is a key enabling indicator for patent analysis. Recently researchers have been using patent vector space models based on different NLP embeddings models to calculate the technological similarity between pairs of patents ...
arxiv  

MIF as an oncogenic driver of low‐heterogeneity melanomas

open access: yesMolecular Oncology, EarlyView.
Shvefel and colleagues identified tumor‐secreted macrophage migration inhibitory factor (MIF) as an upregulated cytokine that mediates immune resistance in melanomas with low‐intratumoral heterogeneity. MIF and its functional paralogue D‐dopachrome tautomerase (D‐DT or MIF‐2) have overlapping but nonidentical signaling functions and are hypothesized to
Thuy T. Tran   +4 more
wiley   +1 more source

O uso de patentes como fonte de informação em dissertações e teses de engenharia química: o caso da Unicamp / The use of patents as information source in chemical engineering dissertations and theses: the case of Unicamp

open access: yesRDBCI: Revista Digital de Biblioteconomia e Ciência da Informação, 2010
Acredita-se que as patentes são pouco exploradas como documentos fornecedores de informações; tanto por empresas, quanto por instituições de pesquisa, universidades, etc.
Juliana de Paula Ravaschio   +2 more
doaj  

A Novel Patent Similarity Measurement Methodology: Semantic Distance and Technological Distance [PDF]

open access: yesarXiv, 2023
Patent similarity analysis plays a crucial role in evaluating the risk of patent infringement. Nonetheless, this analysis is predominantly conducted manually by legal experts, often resulting in a time-consuming process. Recent advances in natural language processing technology offer a promising avenue for automating this process.
arxiv  

Early metastasis is characterized by Gr1+ cell dysregulation and is inhibited by immunomodulatory nanoparticles

open access: yesMolecular Oncology, EarlyView.
Breast cancer metastasis is associated with myeloid cell dysregulation and the lung‐specific accumulation of tumor‐supportive Gr1+ cells. Gr1+ cells support metastasis, in part, through a CHI3L1‐mediated mechanism, which can be targeted and inhibited with cargo‐free, polymeric nanoparticles.
Jeffrey A. Ma   +9 more
wiley   +1 more source

Patentes em inteligência artificial: as mulheres inventoras brasileiras

open access: yesLiinc em Revista
O estudo investiga a presença das mulheres no depósito de patentes prioritárias brasileiras em Inteligência Artificial. Se configura em um estudo patentométrico, com coleta de dados na base de dados do Instituto Nacional da Propriedade Industrial ...
Janaina Lais Pacheco Lara Morandin   +1 more
doaj   +1 more source

Expression and purification of E140 protein antigen fragments of Plasmodium vivax and Plasmodium berghei for serological assays

open access: yesFEBS Open Bio, EarlyView.
We provide a step‐by‐step guide for producing E140 antigen fragments from Plasmodium berghei (Pb1) and Plasmodium vivax (Pv1). Pb1/Pv1 are expressed in E. coli, solubilized by freeze–thawing, refolded by slow dilution, purified by affinity chromatography (IMAC), then concentrated and subjected to quality control.
Rodolfo Ferreira Marques   +5 more
wiley   +1 more source

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