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Official data from INPI

MEMBRANAS POLIMÉRICAS PERMEÁVEIS AO OXIGÊNIO

ArquivadaInvention Patent

Application data

Number

PI9102742

Type

Invention Patent

Filing

07/01/1991

Publication

02/04/1992

Progress at the INPI

  1. Filing07/01/91
  2. Publication02/04/92
  3. Examination09/21/93
  4. Allowance08/10/99
  5. Abandoned
  6. In force

The application was allowed on 08/10/1999 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: 11/14/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Praxair Technology, Inc.

US

See this company's full portfolio

Inventors

E. T. (pessoa física)

JP

H. K. (pessoa física)

JP

H. N. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

2-173118 · 06/30/1990

JP

3-170383 · 06/17/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI

11/14/2000

RPI 1558

Deferimento

#9.1

OBS.1 : APOSTILAR OS SEQUINTES ERROS DATILOGRÁFICOS:- SUPRIMIR DO TÍTULO DA PRIMEIRA FOLHA DO RELATÓRIO DESCRITIVO E DO RESUMO ''E PROCESSO PARA PRODUZIR A MESMA.''

08/10/1999

RPI 1492

Exigência - art. 36 da LPI

#6.1

09/29/1998

RPI 1449

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

14.4

05/25/1993

RPI 1173

14.7

05/25/1993

RPI 1173

3.4

04/14/1992

RPI 1115

Publicação do pedido de patente

#3.1

02/04/1992

RPI 1105

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