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Official data from INPI

APERFEICOAMENTO EM TAMPA DE ESCOTILHA

Em AnáliseInvention Patent

Application data

Number

PI7804991

Type

Invention Patent

Filing

08/03/1978

Publication

-

Progress at the INPI

  1. Filing08/03/78
  2. Publication
  3. Examination
  4. Allowance11/17/87
  5. Grant10/25/88
  6. In force08/03/98

The patent was granted on 10/25/1988 and is in force until 08/03/1998. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:08/03/1998

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Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. L. (pessoa física)

Inventors

E. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.2

11/14/1989

RPI 995

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

05/17/1988

RPI 917

100

11/17/1987

RPI 891

120

10/14/1986

RPI 834

Petição de recurso

#12.2

04/17/1984

RPI 704

Indeferimento

#9.2

12/27/1983

RPI 688

Conhecimento de parecer técnico

#7.1

11/30/1982

RPI 632

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