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Official data from INPI

PRENDEDOR PNEUMÁTICO DE NÚCLEO DE CARRETEL PARA BOBINADEIRAS.

Em AnáliseInvention Patent

Application data

Number

PI8107179

Type

Invention Patent

Filing

11/05/1981

Publication

07/20/1982

Progress at the INPI

  1. Filing11/05/81
  2. Publication07/20/82
  3. Examination08/14/84
  4. Allowance03/11/86
  5. Grant09/30/86
  6. Terminated11/16/88

The patent was granted on 09/30/1986 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

K. W. (pessoa física)

P. E. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

204.604 · 11/06/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

07/01/1986

RPI 819

Deferimento

#9.1

03/11/1986

RPI 803

8.1

11/05/1985

RPI 785

Exigência - art. 36 da LPI

#6.1

02/12/1985

RPI 747

Solicitação de exame técnico

#4.1

08/14/1984

RPI 721

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

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