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Official data from INPI

PROCESSO PARA UNIR TIRA TUBULAR OU UM SEGMENTO TUBULAR COM UM TUBO OU SEGMENTO TUBULAR REDONDO DE TECIDO QUE A ENVOLVE

ConcedidaInvention Patent

Application data

Number

PI8204216

Type

Invention Patent

Filing

07/20/1982

Publication

07/12/1983

Progress at the INPI

  1. Filing07/20/82
  2. Publication07/12/83
  3. Examination05/14/85
  4. Allowance01/07/86
  5. Grant07/29/86
  6. Terminated10/16/90

The patent was granted on 07/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher

DE

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Inventors

F. B. (pessoa física)

DE

Technical data

IPC Classification

No IPC classification.

Priority claims

GB

P 31 28 773.5 · 07/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

05/06/1986

RPI 811

Deferimento

#9.1

01/07/1986

RPI 794

Solicitação de exame técnico

#4.1

05/14/1985

RPI 760

Republicação - classificação IPC

#15.11

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

07/12/1983

RPI 664

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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