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Official data from INPI

MOLDE DE GRÂNULOS DE AREIA

DeferidaInvention Patent

Application data

Number

PI8502807

Type

Invention Patent

Filing

06/12/1985

Publication

02/18/1986

Progress at the INPI

  1. Filing06/12/85
  2. Publication02/18/86
  3. Examination12/22/87
  4. Allowance08/22/89
  5. Grant10/30/90
  6. Terminated07/25/95

The patent was granted on 10/30/1990 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hitchiner Manufacturing Co., Inc.

US

See this company's full portfolio

Inventors

G. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

620.314 · 06/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/22/1989

RPI 983

Solicitação de exame técnico

#4.1

12/22/1987

RPI 896

Publicação do pedido de patente

#3.1

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

08/13/1985

RPI 773

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Concessão da patente

#16.1

10/30/1990

RPI 1039

Concessão anulada

#16.2

08/07/1990

RPI 1027

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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