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Official data from INPI

PROCESSO PARA PRODUZIR UM SILICATO DE ESTRUTURA EM CAMADA, SILICATO DE ESTRUTURA EM CAMADAS E COMPOSIÇÃO DE RESINA

PublicadaInvention Patent

Application data

Number

PI8804311

Type

Invention Patent

Filing

08/24/1988

Publication

03/21/1989

Progress at the INPI

  1. Filing08/24/88
  2. Publication03/21/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/24/1988 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E.C.C. America, Inc

US

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Inventors

C. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

089,510 · 08/26/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/21/1989

RPI 961

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Arquivamento - Art. 33 da LPI

#11.1

11/24/1992

RPI 1147

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