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Official data from INPI

SISTEMA MODULAR DE ALTO-FALANTE PARA VEICULOS

Em AnáliseUtility Model

Application data

Number

MU5801015

Type

Utility Model

Filing

08/02/1978

Publication

-

Progress at the INPI

  1. Filing08/02/78
  2. Publication
  3. Examination
  4. Allowance01/05/82
  5. Grant08/31/82
  6. Terminated08/27/85

The patent was granted on 08/31/1982 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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

S. P. (pessoa física)

Inventors

C. S. (pessoa física)

S. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/27/1985

RPI 775

Cessão de direito de exploração

#22.1

02/26/1985

RPI 749

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

05/04/1982

RPI 602

Deferimento

#9.1

01/05/1982

RPI 585

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