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Official data from INPI

MARCADOR ESFEROGRAFICO INDUSTRIAL

Em AnáliseUtility Model

Application data

Number

MU6101838

Type

Utility Model

Filing

12/16/1981

Publication

07/06/1982

Progress at the INPI

  1. Filing12/16/81
  2. Publication07/06/82
  3. Examination08/31/82
  4. Allowance09/10/85
  5. Grant04/29/86
  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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SUBIROS & CIA LTDA [BR]

Inventors

D. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

10/24/1989

RPI 992

22.9

07/26/1988

RPI 927

300

05/10/1988

RPI 916

22.5

05/03/1988

RPI 915

18.8

03/01/1988

RPI 906

Anuidade - prazo legal encerrado

#18.2

01/19/1988

RPI 900

201

06/23/1987

RPI 870

Pedido de licença voluntária

#17.1

12/30/1986

RPI 845

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

08/31/1982

RPI 619

Publicação antecipada

#3.2

07/06/1982

RPI 611

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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