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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU5901846

Type

Utility Model

Filing

04/16/1979

Publication

-

Progress at the INPI

  1. Filing04/16/79
  2. Publication
  3. Examination
  4. Allowance07/02/85
  5. Grant12/31/85
  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: 12/31/1985. 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).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

10/15/1985

RPI 782

100

07/02/1985

RPI 767

15.10

02/05/1985

RPI 746

120

11/06/1984

RPI 733

Petição de recurso

#12.2

10/19/1982

RPI 626

Indeferimento

#9.2

06/15/1982

RPI 608

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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