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Official data from INPI

PROCESSO DE PREPARAÇÃO INDUSTRIAL DE ÁCIDOS AMINADOS POR HIDRÓLISE DE PROTEÍNAS EM MEIO ÁCIDO

PublicadaInvention Patent

Application data

Number

PI8704987

Type

Invention Patent

Filing

09/28/1987

Publication

04/04/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing09/28/87
  2. Publication04/04/89
  3. Examination04/30/91
  4. Allowance08/01/95
  5. Grant
  6. In force

The application was allowed by the INPI on 08/01/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. A. (pessoa física)

FR

Inventors

M. F. (pessoa física)

FR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/04/1989

RPI 963

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C07C 99/02.

03/27/2018

RPI 2464

Retificação

#15.3

01/09/1996

RPI 1310

Deferimento

#9.1

08/01/1995

RPI 1287

Solicitação de exame técnico

#4.1

04/30/1991

RPI 1065

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