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Official data from INPI

DISPOSITIVO MISTURADOR E DOSADOR PARA MATERIAIS A GRANEL

ArquivadaInvention Patent

Application data

Number

PI8403643

Type

Invention Patent

Filing

07/21/1983

Publication

07/02/1985

Progress at the INPI

  1. Filing07/21/83
  2. Publication07/02/85
  3. Abandoned05/20/86
  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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MATHIS SYSTEMTECHNIK GMBH [DE]

Inventors

M. B. (pessoa física)

M. F. (pessoa física)

M. P. (pessoa física)

Z. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

6.2

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

07/02/1985

RPI 767

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

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