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Official data from INPI

PROCESSO PARA CONVERTER ALFA-CELULOSE CRISTALINA EM ALFA-CELULOSE AMORFA, PROCESSO PARA HIDROLISAR CELULOSA AMORFA EM GLUCOSE E PROCESSO PARA CONVERTER CELULOSE EM GLUCOSE

Em AnáliseInvention Patent

Application data

Number

PI8302272

Type

Invention Patent

Filing

05/03/1983

Publication

01/03/1984

Progress at the INPI

  1. Filing05/03/83
  2. Publication01/03/84
  3. Abandoned07/22/86
  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: 07/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. F. (pessoa física)

US

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Inventors

B. S. (pessoa física)

L. F. (pessoa física)

Technical data

IPC Classification

Priority claims

US

374,949 · 05/03/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

8.1

04/15/1986

RPI 808

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

Arquivamento - Art. 36 §1° da LPI

#11.2

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

11/27/1990

RPI 1043

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