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Official data from INPI

DISPOSIÇÕES CONSTRUTIVAS INTRODUZIDAS EM LIXEIRA

DeferidaUtility Model

Application data

Number

MU6601930

Type

Utility Model

Filing

10/13/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/13/86
  2. Publication05/31/88
  3. Examination10/25/88
  4. Allowance09/12/89
  5. Grant04/24/90
  6. Expired01/28/97

The letters patent expired on 01/28/1997: 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

PR, BR

Inventors

R. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Solicitação de exame técnico

#4.1

10/25/1988

RPI 940

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Carta-patente expirada

#21.1

01/28/1997

RPI 1365

Pedido de licença compulsória

#20.1

04/13/1993

RPI 1167

Concessão da patente

#16.1

04/24/1990

RPI 1015

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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