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Official data from INPI

conjunto alimentador focal.

ConcedidaInvention Patent
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Application data

Number

PI8301402

Type

Invention Patent

Filing

03/17/1983

Publication

07/10/1984
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Progress at the INPI

  1. Filing03/17/83
  2. Publication07/10/84
  3. Examination12/04/84
  4. Allowance07/08/86
  5. Grant06/02/87
  6. Terminated04/25/95

The patent was granted on 06/02/1987 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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Conselho Nacional de Desenvolvimento Científico e Tecnológico - CNPQ

DF, BR

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Inventors

F. W. (pessoa física)

M. P. (pessoa física)

Technical data

IPC Classification

H01Q 13/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

14.1

12/23/1986

RPI 844

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Republicação - classificação IPC

#15.11

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

09/10/1985

RPI 777

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação antecipada

#3.2

07/10/1984

RPI 716

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

20.4

09/04/1990

RPI 1031

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