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Official data from INPI

PORTA APERFEICOADA DE AUTOCLAVE

Arquivada/ExtintaUtility Model

Application data

Number

MU5800683

Type

Utility Model

Filing

06/07/1978

Publication

-

Progress at the INPI

  1. Filing06/07/78
  2. Publication
  3. Examination
  4. Allowance10/13/82
  5. Grant02/28/84
  6. Expired09/13/88

The letters patent expired on 09/13/1988: 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: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. P. (pessoa física)

Inventors

G. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

09/13/1988

RPI 934

18.8

12/17/1985

RPI 791

Anuidade - prazo legal encerrado

#18.2

08/27/1985

RPI 775

201

04/23/1985

RPI 757

Cessão de direito de exploração

#22.1

02/26/1985

RPI 749

Pedido de licença voluntária

#17.1

10/16/1984

RPI 730

16.3

05/15/1984

RPI 708

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/22/1983

RPI 683

110

09/06/1983

RPI 672

Recurso

#12.1

02/22/1983

RPI 644

Deferimento

#9.1

10/13/1982

RPI 625

Exigência - art. 36 da LPI

#6.1

03/02/1982

RPI 593

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