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Official data from INPI

LAMINADO SEMI-RÍGIDO TERMICAMENTE VEDÁVEL COM CARACTERÍSTICAS ANTI-ESTÁTICAS PERMANENTES, MÉTODO PARA PREPARAÇÃO DO DITO LAMINADO, E EMBALAGEM

ArquivadaInvention Patent

Application data

Number

PI9002376

Type

Invention Patent

Filing

05/21/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing05/21/90
  2. Publication08/13/91
  3. Abandoned09/14/93
  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: 09/04/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W R Grace & Co -Conn

US

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Inventors

C. E. (pessoa física)

M. H. (pessoa física)

US

S. F. (pessoa física)

US

W. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

353.069 · 05/19/1989

US

489.411 · 03/06/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/04/2001

RPI 1600

Exigência - art. 36 da LPI

#6.1

09/05/2000

RPI 1548

Solicitação de exame técnico

#4.1

09/14/1993

RPI 1189

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

10/02/1990

RPI 1035

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