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Official data from INPI

DISPOSITIVO E MÉTODO DE CONTROLE NO SENTIDO DA LARGURA DE MATERIAL EM FOLHA

ConcedidaInvention Patent

Application data

Number

PI8203221

Type

Invention Patent

Filing

06/01/1982

Publication

05/17/1983

Progress at the INPI

  1. Filing06/01/82
  2. Publication05/17/83
  3. Examination05/28/85
  4. Allowance04/22/87
  5. Grant11/24/87
  6. Terminated06/26/90

The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

D. G. (pessoa física)

US

K. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

268.788 · 06/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

06/24/1986

RPI 818

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

05/28/1985

RPI 762

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

07/20/1982

RPI 613

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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