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Official data from INPI

DISPOSITIVO PARA DESMONTE E ESVAZIAMENTO DE MONTOES DE MATERIAIS A GRANEL, CONJUNTOS DE LEITOS MISTURADORES, E SIMILARES

Em AnáliseInvention Patent

Application data

Number

PI7902353

Type

Invention Patent

Filing

04/18/1979

Publication

-

Progress at the INPI

  1. Filing04/18/79
  2. Publication
  3. Examination
  4. Allowance02/08/83
  5. Grant09/06/83
  6. Terminated09/25/90

The patent was granted on 09/06/1983 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. B. (pessoa física)

Inventors

B. H. (pessoa física)

Z. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Licença compulsória (variante)

#20.2

07/18/1989

RPI 978

Concessão da patente

#16.1

09/06/1983

RPI 672

Notificação para pagamento de retribuição

#13.1

06/07/1983

RPI 659

Deferimento

#9.1

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

08/10/1982

RPI 616

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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