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Official data from INPI

TANQUE DE AQUECIMENTO DE AGUA POR ENERGIA SOLAR

Em AnáliseInvention Patent

Application data

Number

PI7600726

Type

Invention Patent

Filing

02/04/1976

Publication

-

Progress at the INPI

  1. Filing02/04/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/30/83
  6. Terminated11/17/87

The patent was granted on 08/30/1983 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. M. (pessoa física)

Inventors

M. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

05/17/1983

RPI 656

110

03/01/1983

RPI 645

120

07/20/1982

RPI 613

Recurso

#12.1

12/22/1981

RPI 583

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