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Official data from INPI

PROCESSO PARA A HIDROGENAÇÃO CATALÍTICA DE MISTURAS DE ÉSTERES METÍLICOS DE ÁCIDOS GRAXOS.

PublicadaInvention Patent

Application data

Number

PI8803656

Type

Invention Patent

Filing

07/21/1988

Publication

02/14/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing07/21/88
  2. Publication02/14/89
  3. Examination10/30/90
  4. Allowance03/14/95
  5. Grant
  6. In force

The application was allowed by the INPI on 03/14/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

D. C. (pessoa física)

DE

D. P. (pessoa física)

DE

D. F. (pessoa física)

DE

Technical data

Priority claims

DE

P 37 24 257.1 · 07/22/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/14/1989

RPI 956

Pedido de patente depositado

#2.1

12/27/1988

RPI 949

Retificação

#15.3

10/10/1995

RPI 1297

Deferimento

#9.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

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