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Official data from INPI

PERFURADOR DE ORELHA PARA APLICACAO DE BRINCO

Em AnáliseInvention Patent

Application data

Number

PI7706378

Type

Invention Patent

Filing

09/26/1977

Publication

-

Progress at the INPI

  1. Filing09/26/77
  2. Publication
  3. Examination
  4. Allowance11/03/81
  5. Grant08/31/82
  6. Expired07/06/93

The letters patent expired on 07/06/1993: 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

Inventors

B. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

07/29/1986

RPI 823

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

312

08/07/1984

RPI 720

201

12/27/1983

RPI 688

Pedido de licença voluntária

#17.1

07/19/1983

RPI 665

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

Deferimento

#9.1

11/03/1981

RPI 576

Carta-patente expirada

#21.1

07/06/1993

RPI 1179

20.4

08/06/1991

RPI 1079

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