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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CARBONAMIDAS.

Em AnáliseInvention Patent

Application data

Number

PI8403285

Type

Invention Patent

Filing

07/03/1984

Publication

06/11/1985

Progress at the INPI

  1. Filing07/03/84
  2. Publication06/11/85
  3. Abandoned12/16/86
  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: 12/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

J. R. (pessoa física)

GB

P. D. (pessoa física)

T. E. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8302367 · 04/04/1983

NL

8302561 · 07/18/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/16/1986

RPI 843

Publicação do pedido de patente

#3.1

06/11/1985

RPI 764

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 102/04; C07C 103/127.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

10/16/1990

RPI 1037

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

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