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Official data from INPI

BOMBA DE VACUO

Em AnáliseUtility Model

Application data

Number

MU5900074

Type

Utility Model

Filing

01/10/1979

Publication

-

Progress at the INPI

  1. Filing01/10/79
  2. Publication
  3. Examination
  4. Allowance06/22/82
  5. Grant10/25/83
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 02/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. J. (pessoa física)

Inventors

V. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

02/18/1986

RPI 800

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

08/09/1983

RPI 668

133

05/17/1983

RPI 656

110

04/12/1983

RPI 651

Recurso

#12.1

10/19/1982

RPI 626

Deferimento

#9.1

06/22/1982

RPI 609

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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