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Official data from INPI

APERFEIÇOAMENTO EM PROCESSO E SISTEMA PARA DESENCALAGEM DE PELE ANIMAL COM CO2 EM INDÚSTRIAS DE CURTUME

IndeferidaInvention Patent

Application data

Number

PI9002082

Type

Invention Patent

Filing

05/03/1990

Publication

11/12/1991

Progress at the INPI

Under appeal
  1. Filing05/03/90
  2. Publication11/12/91
  3. Examination06/02/92
  4. Refused05/12/98
  5. Grant
  6. In force

The application was refused by the INPI on 05/12/1998. The invention was never patented.

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Latest action published by the INPI: 05/12/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Liquid Carbonic Indústrias S A

RJ, BR

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Inventors

A. P. (pessoa física)

BR

G. G. (pessoa física)

P. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Com base no art. 8º da LPI.

05/12/1998

RPI 1429

Conhecimento de parecer técnico

#7.1

05/27/1997

RPI 1382

Solicitação de exame técnico

#4.1

06/02/1992

RPI 1122

Publicação do pedido de patente

#3.1

11/12/1991

RPI 1093

Pedido de patente depositado

#2.1

09/11/1990

RPI 1032

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