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Official data from INPI

SEM TITULO

Em AnáliseUtility Model

Application data

Number

MU6001842

Type

Utility Model

Filing

04/22/1980

Publication

12/08/1981

Progress at the INPI

  1. Filing04/22/80
  2. Publication12/08/81
  3. Examination12/13/83
  4. Allowance09/02/86
  5. Grant06/30/87
  6. In force04/22/95

The patent was granted on 06/30/1987 and is in force until 04/22/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:04/22/1995

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Latest action published by the INPI: 06/06/1989. 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).

22.2

06/06/1989

RPI 972

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Pedido de licença compulsória

#20.1

11/16/1988

RPI 943

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

12/23/1986

RPI 844

Deferimento

#9.1

09/02/1986

RPI 828

15.10

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

10/08/1985

RPI 781

Republicação - classificação IPC

#15.11

12/04/1984

RPI 737

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Conhecimento de parecer técnico

#7.1

06/05/1984

RPI 711

Solicitação de exame técnico

#4.1

12/13/1983

RPI 686

Publicação do pedido de patente

#3.1

12/08/1981

RPI 581

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