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Official data from INPI

APERFEICOAMENTO EM MARCADOR ESFEROGRAFICO INDUSTRIAL

Em AnáliseUtility Model

Application data

Number

MU6200204

Type

Utility Model

Filing

02/17/1982

Publication

07/06/1982

Progress at the INPI

  1. Filing02/17/82
  2. Publication07/06/82
  3. Examination08/31/82
  4. Allowance05/07/85
  5. Grant10/29/85
  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: 12/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SUBIROS & CIA LTDA [BR]

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.8

12/22/1987

RPI 896

Anuidade - prazo legal encerrado

#18.2

03/17/1987

RPI 856

201

11/11/1986

RPI 838

201

10/21/1986

RPI 835

Pedido de licença voluntária

#17.1

05/20/1986

RPI 813

Pedido de licença voluntária

#17.1

05/06/1986

RPI 811

Concessão da patente

#16.1

10/29/1985

RPI 784

Recurso

#12.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

11/13/1984

RPI 734

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

04/06/1982

RPI 598

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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