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Official data from INPI

RECEPTOR PARA MODULACAO DICV COM FILTRAGEM INTEGRAL

ConcedidaInvention Patent

Application data

Number

PI8108940

Type

Invention Patent

Filing

12/30/1980

Publication

12/14/1982

Progress at the INPI

  1. Filing12/30/80
  2. Publication12/14/82
  3. Examination08/07/84
  4. Allowance07/30/85
  5. Grant04/29/86
  6. Expired08/19/08

The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOTOROLA INC [US]

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Inventors

W. L. (pessoa física)

W. A. (pessoa física)

Z. F. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Notificação de entrada na fase nacional - PCT

#1.3

12/14/1982

RPI 634

Carta-patente expirada

#21.1

Patente extinta em 16/11/96

08/19/2008

RPI 1963

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