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Official data from INPI

COPOLÍMERO QUE COMPREENDE UMA ARQUITETURA MOLECULAR SEGMENTADA, BIO-ABSORVÍVEL, ARTIGO MANUFATURADO QUE COMPREENDE O COPOLÍMERO E PROCESSO PARA A FABRICAÇÃO DO COPOLÍMERO

ArquivadaInvention Patent

Application data

Number

PI9102854

Type

Invention Patent

Filing

07/05/1991

Publication

02/04/1992

Progress at the INPI

  1. Filing07/05/91
  2. Publication02/04/92
  3. Abandoned05/03/94
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

D. C. (pessoa física)

US

P. J. (pessoa física)

US

Technical data

Priority claims

US

07/548,801 · 07/06/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 63/42; C08G 63/64; C08G 63/76; A61L 17/00; A61K 7/32.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

08/31/1999

RPI 1495

Exigência - art. 36 da LPI

#6.1

11/03/1998

RPI 1452

Solicitação de exame técnico

#4.1

05/03/1994

RPI 1222

Publicação do pedido de patente

#3.1

02/04/1992

RPI 1105

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