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Official data from INPI

SILO TRANSPORTAVEL APERFEICOADO

ConcedidaInvention Patent

Application data

Number

PI8400982

Type

Invention Patent

Filing

03/01/1984

Publication

10/08/1985

Progress at the INPI

  1. Filing03/01/84
  2. Publication10/08/85
  3. Examination01/28/86
  4. Allowance12/29/87
  5. Grant09/27/88
  6. Terminated06/06/95

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PIZZOLI IND & COMERCIO [BR]

Inventors

S. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

01/28/1986

RPI 797

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

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