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Official data from INPI

APERFEICOAMENTO EM MEMBRANA PARA OSMOSE INVERSA E PROCESSO DE PRODUCAO DA MESMA

ArquivadaInvention Patent

Application data

Number

PI8107449

Type

Invention Patent

Filing

01/15/1981

Publication

08/10/1982

Progress at the INPI

  1. Filing01/15/81
  2. Publication08/10/82
  3. Abandoned07/24/84
  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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BRUNSWICK CORP [US]

Inventors

W. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

02/05/1985

RPI 746

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

08/10/1982

RPI 616

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