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Official data from INPI

PROCESSO E APARELHO PARA O TRATAMENTO DE UM MATERIAL ABSORVENTE POROSO

ArquivadaInvention Patent

Application data

Number

PI8201588

Type

Invention Patent

Filing

03/22/1982

Publication

02/08/1983

Progress at the INPI

  1. Filing03/22/82
  2. Publication02/08/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

D. J. (pessoa física)

US

J. C. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

246.320 · 03/23/1981

US

337.856 · 01/07/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.8

03/25/1986

RPI 805

Arquivamento - Art. 33 da LPI

#11.1

02/12/1986

RPI 799

Arquivamento - Art. 33 da LPI

#11.1

10/22/1985

RPI 783

Publicação do pedido de patente

#3.1

02/08/1983

RPI 642

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

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