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Official data from INPI

COMPOSIÇÃO DE POLÍMERO DE ORGANOSSILÍCIO, PROCESSO PARA SUA PRODUÇÃO E USO DA MESMA

ArquivadaInvention Patent

Application data

Number

PI9000216

Type

Invention Patent

Filing

01/19/1990

Publication

10/08/1991

Progress at the INPI

  1. Filing01/19/90
  2. Publication10/08/91
  3. Abandoned01/11/94
  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: 02/12/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. I. (pessoa física)

US

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Inventors

R. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

419.430 · 10/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

02/12/1997

RPI 1367

Arquivamento - Art. 36 §1° da LPI

#11.2

03/05/1996

RPI 1318

Exigência - art. 36 da LPI

#6.1

06/20/1995

RPI 1281

Solicitação de exame técnico

#4.1

01/11/1994

RPI 1206

Publicação do pedido de patente

#3.1

10/08/1991

RPI 1088

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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