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Official data from INPI

PROCESSO PARA A PURIFICAÇÃO DE ÁCIDO ACÉTICO

IndeferidaInvention Patent

Application data

Number

PI9601031

Type

Invention Patent

Filing

03/15/1996

Publication

01/06/1998

Progress at the INPI

Under appeal
  1. Filing03/15/96
  2. Publication01/06/98
  3. Examination
  4. Refused07/12/05
  5. Grant
  6. In force

The application was refused by the INPI on 07/12/2005. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/12/2005. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. K. (pessoa física)

JP

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Inventors

H. N. (pessoa física)

JP

M. F. (pessoa física)

JP

T. S. (pessoa física)

JP

T. M. (pessoa física)

JP

Technical data

Priority claims

JP

HEI. 7-254004 · 09/29/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/12/2005

RPI 1801

Conhecimento de parecer técnico

#7.1

02/22/2005

RPI 1781

Publicação do pedido de patente

#3.1

01/06/1998

RPI 1411

Pedido de patente depositado

#2.1

04/16/1996

RPI 1324

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