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Official data from INPI

RELOGIO SOLAR

Em AnáliseUtility Model

Application data

Number

MU6501420

Type

Utility Model

Filing

09/20/1985

Publication

04/28/1987

Progress at the INPI

  1. Filing09/20/85
  2. Publication04/28/87
  3. Examination10/13/87
  4. Allowance05/09/89
  5. Grant01/09/90
  6. Expired12/19/95

The letters patent expired on 12/19/1995: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. S. (pessoa física)

MG, BR

Inventors

P. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/09/1989

RPI 968

Exigência - art. 36 da LPI

#6.1

11/29/1988

RPI 945

Solicitação de exame técnico

#4.1

10/13/1987

RPI 886

Publicação do pedido de patente

#3.1

04/28/1987

RPI 862

Pedido de patente depositado

#2.1

12/10/1985

RPI 790

Carta-patente expirada

#21.1

12/19/1995

RPI 1307

Concessão da patente

#16.1

01/09/1990

RPI 1001

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