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Official data from INPI

DISPOSITIVO DE INTRODUCAO DE QUANTIDADES DOSADAS DE MATERIAS PULVERULENTAS EM UM FLUIDO DE PROPULSAO PNEUMATICA E RESERVATORIO DE DISTRIBUICAO DE MATERIAS PULVERULENTAS

ArquivadaInvention Patent

Application data

Number

PI8402011

Type

Invention Patent

Filing

04/28/1983

Publication

12/04/1984

Progress at the INPI

  1. Filing04/28/83
  2. Publication12/04/84
  3. Examination11/18/86
  4. Allowance12/29/87
  5. Abandoned
  6. In force

The application was allowed on 12/29/1987 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WURTH PAUL SA [LU]

Inventors

L. E. (pessoa física)

L. J. (pessoa física)

M. P. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

12/04/1984

RPI 737

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

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