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Official data from INPI

POLIMERIZAÇÃO DO ÁLCOOL BENZÍLICO PELO ÁCIDO SULFÚRICO CONCENTRADO.

ArquivadaInvention Patent

Application data

Number

PI8402743

Type

Invention Patent

Filing

05/31/1984

Publication

01/07/1986

Progress at the INPI

  1. Filing05/31/84
  2. Publication01/07/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/31/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. M. (pessoa física)

Inventors

F. M. (pessoa física)

M. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

08/16/1988

RPI 930

Retificação

#15.3

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

01/07/1986

RPI 794

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

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