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Official data from INPI

PERFIL DE CANTO ARREDONDADO.

Em AnáliseUtility Model

Application data

Number

MU6000076

Type

Utility Model

Filing

01/22/1980

Publication

-

Progress at the INPI

  1. Filing01/22/80
  2. Publication
  3. Examination
  4. Allowance04/26/83
  5. Grant11/29/83
  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: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arpro Feiras e Promoções Ltda

Inventors

N. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

11/10/1987

RPI 890

Pedido de licença compulsória

#20.1

11/04/1986

RPI 837

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/20/1983

RPI 674

Deferimento

#9.1

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

08/31/1982

RPI 619

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era E04B 1/40.

03/20/2018

RPI 2463

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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