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Official data from INPI

PROCESSO E APARELHO PARA A AGLOMERAÇÃO DE PARTÍCULAS

PublicadaInvention Patent

Application data

Number

PI8901683

Type

Invention Patent

Filing

04/10/1989

Publication

11/21/1989

Progress at the INPI

  1. Filing04/10/89
  2. Publication11/21/89
  3. Abandoned10/09/90
  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: 11/21/1989. 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

S. H. (pessoa física)

Technical data

IPC Classification

Priority claims

US

180.226 · 04/11/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/21/1989

RPI 996

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Arquivamento - Art. 36 §1° da LPI

#11.2

08/06/1996

RPI 1340

Exigência - art. 36 da LPI

#6.1

09/19/1995

RPI 1294

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

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