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Official data from INPI

SEM TITULO

Em AnáliseUtility Model

Application data

Number

MU5901829

Type

Utility Model

Filing

09/11/1979

Publication

-

Progress at the INPI

  1. Filing09/11/79
  2. Publication
  3. Examination
  4. Allowance04/10/84
  5. Grant06/26/84
  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: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.8

09/30/1986

RPI 832

Anuidade - prazo legal encerrado

#18.2

08/05/1986

RPI 824

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

100

04/10/1984

RPI 703

120

11/22/1983

RPI 683

15.10

11/01/1983

RPI 680

Petição de recurso

#12.2

03/29/1983

RPI 649

Indeferimento

#9.2

03/09/1982

RPI 594

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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