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Official data from INPI

APARELHO E PROCESSO PARA A LAMINAÇÃO A QUENTE DE PEÇAS DE TRABALHO METÁLICAS EM TIRAS OU CHAPAS E BOBINADOR PARA CIMA E DESBOBINADOR.

Em AnáliseInvention Patent

Application data

Number

PI8005819

Type

Invention Patent

Filing

09/11/1980

Publication

-

Progress at the INPI

  1. Filing09/11/80
  2. Publication
  3. Examination
  4. Allowance03/13/84
  5. Grant09/25/84
  6. Terminated02/04/92

The patent was granted on 09/25/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

White Consolidated Industries, Inc.

US

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Inventors

E. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

074.876 · 09/12/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

06/06/1989

RPI 972

16.3

12/26/1984

RPI 740

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

07/03/1984

RPI 715

Deferimento

#9.1

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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