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Official data from INPI

PRENSA PUNCOADORA E FORMADORA DE COPOS,FLANGEADOS E PROCESSO PARA DESCARREGAR COPOS DE METAL

ConcedidaInvention Patent

Application data

Number

PI8105288

Type

Invention Patent

Filing

10/20/1980

Publication

08/31/1982

Progress at the INPI

  1. Filing10/20/80
  2. Publication08/31/82
  3. Examination11/06/84
  4. Allowance05/27/86
  5. Grant12/30/86
  6. Terminated08/07/90

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STOLLE CORP [US]

Inventors

B. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/23/1986

RPI 831

Deferimento

#9.1

05/27/1986

RPI 814

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação do pedido de patente

#3.1

08/31/1982

RPI 619

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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