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Official data from INPI

CONSTRUCAO DE TRANSPORTADOR DE ROLOS POR GRAVIDADE

ConcedidaInvention Patent
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Application data

Number

PI8305334

Type

Invention Patent

Filing

09/28/1982

Publication

05/08/1984
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Progress at the INPI

  1. Filing09/28/82
  2. Publication05/08/84
  3. Examination03/11/86
  4. Allowance09/08/87
  5. Grant06/28/88
  6. Terminated02/18/92

The patent was granted on 06/28/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KORNYLAC CO [US]

Inventors

K. T. (pessoa física)

Technical data

IPC Classification

B65B 39/00B65G 13/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

Exigência - art. 36 da LPI

#6.1

10/07/1986

RPI 833

Solicitação de exame técnico

#4.1

03/11/1986

RPI 803

Publicação do pedido de patente

#3.1

05/08/1984

RPI 707

Pedido de patente depositado

#2.1

11/29/1983

RPI 684

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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