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Official data from INPI

APERFEIÇOAMENTO EM PRESILHA DE RETENÇÃO.

ConcedidaInvention Patent

Application data

Number

PI8207379

Type

Invention Patent

Filing

12/20/1982

Publication

06/14/1983

Progress at the INPI

  1. Filing12/20/82
  2. Publication06/14/83
  3. Examination09/27/83
  4. Allowance03/11/86
  5. Grant09/30/86
  6. Terminated04/11/95

The patent was granted on 09/30/1986 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: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

07/01/1986

RPI 819

Deferimento

#9.1

03/11/1986

RPI 803

Republicação - classificação IPC

#15.11

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

14.7

12/26/1984

RPI 740

14.11

07/10/1984

RPI 716

14.1

04/10/1984

RPI 703

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

Publicação antecipada

#3.2

06/14/1983

RPI 660

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

Anuidade - prazo legal encerrado

#18.2

04/11/1995

RPI 1271

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