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Official data from INPI

SERINGA DOSADORA AUTOMATICA

Arquivada/ExtintaUtility Model

Application data

Number

MU5700094

Type

Utility Model

Filing

01/31/1977

Publication

-

Progress at the INPI

  1. Filing01/31/77
  2. Publication
  3. Examination
  4. Allowance07/12/83
  5. Grant02/28/84
  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

C. A. (pessoa física)

CORREA E

L. J. (pessoa física)

Inventors

C. A. (pessoa física)

C. E. (pessoa física)

L. J. (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

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/08/1983

RPI 681

Deferimento

#9.1

07/12/1983

RPI 664

8.1

05/24/1983

RPI 657

Exigência - art. 36 da LPI

#6.1

06/08/1982

RPI 607

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