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Official data from INPI

SEDIMENTADOR-MISTURADOR TUBULAR DE VÁRIOS ESTÁGIOS PARA A EXTRAÇÃO EM CONTRA-CORRENTE LÍQUIDO.

PublicadaInvention Patent

Application data

Number

PI8702155

Type

Invention Patent

Filing

04/30/1987

Publication

02/09/1988

Progress at the INPI

  1. Filing04/30/87
  2. Publication02/09/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/30/1987 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. M. (pessoa física)

DE

Inventors

H. E. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 36 15137.8 · 05/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/09/1988

RPI 903

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

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