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Official data from INPI

DISPOSITIVO PARA FRATURAR APARAS PARA USO COM UM CORTADOR ANULAR ROTATIVO.

Em AnáliseInvention Patent

Application data

Number

PI8302131

Type

Invention Patent

Filing

04/26/1983

Publication

12/27/1983

Progress at the INPI

  1. Filing04/26/83
  2. Publication12/27/83
  3. Examination03/05/85
  4. Allowance04/22/86
  5. Grant03/17/87
  6. Terminated05/24/88

The patent was granted on 03/17/1987 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. H. (pessoa física)

US

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Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

372,975 · 04/29/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

03/17/1987

RPI 856

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Solicitação de exame técnico

#4.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

12/27/1983

RPI 688

Pedido de patente depositado

#2.1

06/14/1983

RPI 660

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