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Official data from INPI

EMBREAGEM DE ACOPLAMENTO E UMA PROTEÇÃO INDEPENDENTE E NÃO REMOVÍVEL

ConcedidaInvention Patent

Application data

Number

PI8503014

Type

Invention Patent

Filing

06/24/1985

Publication

03/11/1986

Progress at the INPI

  1. Filing06/24/85
  2. Publication03/11/86
  3. Examination01/26/88
  4. Allowance02/28/89
  5. Grant09/26/89
  6. Terminated07/25/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Horton Manufacturing Co., Inc.

US

Inventors

C. R. (pessoa física)

US

L. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

630,374 · 07/12/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

01/26/1988

RPI 901

Publicação do pedido de patente

#3.1

03/11/1986

RPI 803

Pedido de patente depositado

#2.1

09/10/1985

RPI 777

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

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