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Official data from INPI

TELHA DE COBERTURA

Em AnáliseUtility Model

Application data

Number

MU5900190

Type

Utility Model

Filing

02/16/1979

Publication

-

Progress at the INPI

  1. Filing02/16/79
  2. Publication
  3. Examination
  4. Allowance01/05/82
  5. Grant04/12/83
  6. Terminated06/21/88

The patent was granted on 04/12/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. L. (pessoa física)

Inventors

F. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

04/12/1983

RPI 651

15.15

03/29/1983

RPI 649

110

12/21/1982

RPI 635

Recurso

#12.1

08/03/1982

RPI 615

Deferimento

#9.1

01/05/1982

RPI 585

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