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Official data from INPI

ESCOVA DENTAL DUPLA

Em AnáliseUtility Model

Application data

Number

MU5700157

Type

Utility Model

Filing

02/11/1977

Publication

-

Progress at the INPI

  1. Filing02/11/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/03/82
  6. Terminated08/27/85

The patent was granted on 08/03/1982 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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOUZA E

Inventors

S. E. (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

08/03/1982

RPI 615

Notificação para pagamento de retribuição

#13.1

12/29/1981

RPI 584

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