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Official data from INPI

CONJUNTO DE CABO FLEXÍVEL E PROCESSO PARA FORMAR O REVESTIMENTO PARA TAL CABO

DeferidaInvention Patent

Application data

Number

PI8503050

Type

Invention Patent

Filing

06/25/1919

Publication

03/11/1986

Progress at the INPI

  1. Filing06/25/19
  2. Publication03/11/86
  3. Examination04/05/88
  4. Allowance04/30/91
  5. Grant05/29/90
  6. Terminated07/25/95

The patent was granted on 05/29/1990 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Acco Babcock Inc.

US

Inventors

L. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

625,601 · 06/28/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/05/1989

RPI 985

Exigência - art. 36 da LPI

#6.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação do pedido de patente

#3.1

03/11/1986

RPI 803

Pedido de patente depositado

#2.1

09/03/1985

RPI 776

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Deferimento (variante)

#9.1.2

06/04/1991

RPI 1070

Deferimento

#9.1

04/30/1991

RPI 1065

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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