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Official data from INPI

ARTIGO DE MANUFATURA DE MÚLTIPLAS CAMADAS E PROCESSO PARA A SUA PRODUÇÃO

ArquivadaInvention Patent

Application data

Number

PI9103267

Type

Invention Patent

Filing

07/30/1991

Publication

08/04/1992

Progress at the INPI

  1. Filing07/30/91
  2. Publication08/04/92
  3. Examination06/07/94
  4. Allowance03/09/99
  5. Abandoned
  6. In force

The application was allowed on 03/09/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Colloid Company

US

Inventors

A. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

628.497 · 12/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

03/09/1999

RPI 1470

Solicitação de exame técnico

#4.1

06/07/1994

RPI 1227

Publicação do pedido de patente

#3.1

08/04/1992

RPI 1131

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