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Official data from INPI

NOVOS POLI-IMIDA-SILOXANOS SOLÚVEIS E PROCESSOS PARA A SUA PREPARAÇÃO E SEU USO

PublicadaInvention Patent

Application data

Number

PI8900403

Type

Invention Patent

Filing

01/31/1989

Publication

09/26/1989

Progress at the INPI

  1. Filing01/31/89
  2. Publication09/26/89
  3. Abandoned09/24/91
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. C. (pessoa física)

US

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Inventors

C. L. (pessoa física)

Technical data

Priority claims

US

154.168 · 02/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/26/1989

RPI 988

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Arquivamento - Art. 36 §1° da LPI

#11.2

08/01/1995

RPI 1287

Exigência - art. 36 da LPI

#6.1

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

09/24/1991

RPI 1086

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