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Official data from INPI

APARELHO PARA ALIMENTAR MATERIAL EM PARTÍCULAS

DeferidaInvention Patent

Application data

Number

PI8203139

Type

Invention Patent

Filing

05/28/1982

Publication

12/13/1983

Progress at the INPI

Awaiting grant fee payment
  1. Filing05/28/82
  2. Publication12/13/83
  3. Examination04/22/86
  4. Allowance09/08/87
  5. Grant
  6. In force

The application was allowed by the INPI on 09/08/1987. The grant of the letters patent is being processed.

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Latest action published by the INPI: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. I. (pessoa física)

US

Inventors

R. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

325,815 · 11/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/03/1988

RPI 915

Deferimento

#9.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

01/27/1987

RPI 849

Solicitação de exame técnico

#4.1

04/22/1986

RPI 809

Publicação do pedido de patente

#3.1

12/13/1983

RPI 686

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

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