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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6201817

Type

Utility Model

Filing

10/04/1982

Publication

05/08/1984

Progress at the INPI

  1. Filing10/04/82
  2. Publication05/08/84
  3. Examination02/20/85
  4. Allowance12/29/87
  5. Grant08/30/88
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

15.10

10/06/1987

RPI 885

Exigência - art. 36 da LPI

#6.1

01/21/1987

RPI 848

Republicação - classificação IPC

#15.11

11/19/1985

RPI 787

Conhecimento de parecer técnico

#7.1

11/05/1985

RPI 785

Solicitação de exame técnico

#4.1

02/20/1985

RPI 748

Publicação do pedido de patente

#3.1

05/08/1984

RPI 707

Pedido de patente depositado

#2.1

11/30/1982

RPI 632

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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