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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8108354

Type

Invention Patent

Filing

12/22/1981

Publication

10/13/1982
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Progress at the INPI

  1. Filing12/22/81
  2. Publication10/13/82
  3. Examination11/27/84
  4. Allowance01/06/87
  5. Grant08/25/87
  6. Terminated03/19/96

The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

US

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Inventors

M. L. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

04/15/1986

RPI 808

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

10/13/1982

RPI 625

Pedido de patente depositado

#2.1

02/16/1982

RPI 591

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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