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Official data from INPI

RECOLHEDOR DE GRAOS

ConcedidaInvention Patent

Application data

Number

PI8107717

Type

Invention Patent

Filing

11/27/1981

Publication

08/23/1983

Progress at the INPI

  1. Filing11/27/81
  2. Publication08/23/83
  3. Examination11/16/83
  4. Allowance05/15/84
  5. Grant12/31/85
  6. Terminated08/07/90

The patent was granted on 12/31/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MATSUI SADANORI [BR]

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/20/1985

RPI 774

11.8

07/30/1985

RPI 771

Arquivamento - Art. 38 §2° da LPI

#11.4

06/11/1985

RPI 764

Deferimento

#9.1

05/15/1984

RPI 708

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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