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Official data from INPI

CULTURA BIOLOGICAMENTE PURA DE UM MICROORGANISMO PRODUTOR DE CELULOSE, CELULOSE, PROCESSO PARA A OBTENÇÃO DE CELULOSE MICROBIÓTICA DOTADA DE RESISTÊNCIA ESTRUTURAL SUPERIOR, E PROCESSO PARA SELECIONAR UM MICROORGANISMO PRODUTOR DE CELULOSE

Prazo de SigiloInvention Patent
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Application data

Number

PI8803694

Type

Invention Patent

Filing

07/25/1988

Publication

03/06/1990
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Progress at the INPI

  1. Filing07/25/88
  2. Publication03/06/90
  3. Abandoned04/28/92
  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.

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Latest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Board of Regents, The University of Texas System

US

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Inventors

F. C. (pessoa física)

R. J. (pessoa física)

Technical data

IPC Classification

C12N 1/20C12P 19/04C12R 1/01

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/24/1989

RPI 953

Republicação - classificação IPC

#15.11

Alterada a classificação de C12R 1/01, C12N 1/20 e C12P 19/04 para C12N 1/20, C12R 1/01 e C12P 19/04.

09/12/2017

RPI 2436

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

TextoAnt

03/31/1998

RPI 1423

Exigência - art. 36 da LPI

#6.1

04/30/1996

RPI 1326

Solicitação de exame técnico

#4.1

04/28/1992

RPI 1117

Publicação do pedido de patente

#3.1

03/06/1990

RPI 1008

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