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Official data from INPI

POLÍMERO CONTENDO NITRAMINA, E PROCESSO PARA PRODUÇÃO DO POLÍMERO

ArquivadaInvention PatentPCT · US1989005325

Application data

Number

PI8907908

Type

Invention Patent

Filing

11/27/1989

Publication

07/21/1992

PCT

US1989005325

Progress at the INPI

  1. Filing11/27/89
  2. Publication07/21/92
  3. Abandoned06/15/93
  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: 04/09/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. C. (pessoa física)

US

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Inventors

R. H. (pessoa física)

US

R. D. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

06/27/1995

RPI 1282

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

07/21/1992

RPI 1129

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