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Official data from INPI

BARRA FIXA

Arquivada/ExtintaUtility Model

Application data

Number

MU5800593

Type

Utility Model

Filing

05/18/1978

Publication

-

Progress at the INPI

  1. Filing05/18/78
  2. Publication
  3. Examination02/16/82
  4. Allowance12/07/82
  5. Grant08/30/83
  6. Expired08/16/88

The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. E. (pessoa física)

Inventors

B. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

05/17/1983

RPI 656

Deferimento

#9.1

12/07/1982

RPI 633

Solicitação de exame técnico

#4.1

02/16/1982

RPI 591

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A63B 1/02.

03/27/2018

RPI 2464

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