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Official data from INPI

Teclado

ArquivadaInvention Patent

Application data

Number

PI8102888

Type

Invention Patent

Filing

05/08/1981

Publication

02/02/1982

Progress at the INPI

  1. Filing05/08/81
  2. Publication02/02/82
  3. Abandoned11/08/83
  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.

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Latest action published by the INPI: 07/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Société Des Produits Nestlé S.A

CH

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Inventors

W. H. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

3645 · 05/09/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/07/1987

RPI 872

6.5

12/23/1986

RPI 844

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Conhecimento de parecer técnico

#7.1

07/31/1984

RPI 719

Conhecimento de parecer técnico

#7.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

11/08/1983

RPI 681

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

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