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Official data from INPI

APARELHO PARA COLETAR UM INCREMENTO DE AMOSTRAGEM TRANSVERSAL À CORRENTE DE MATERIAL A GRANEL DE UMA CORREIA TRANSPORTADORA.

Em ExigênciaInvention Patent

Application data

Number

PI8507151

Type

Invention Patent

Filing

12/26/1985

Publication

03/31/1987

Progress at the INPI

  1. Filing12/26/85
  2. Publication03/31/87
  3. Examination07/26/88
  4. Allowance05/08/90
  5. Grant11/27/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Heron Holdings LLC

US

Inventors

J. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

688.394 · 01/02/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

12/12/1989

RPI 999

Solicitação de exame técnico

#4.1

07/26/1988

RPI 927

Notificação de entrada na fase nacional - PCT

#1.3

03/31/1987

RPI 858

Carta-patente expirada

#21.1

Patente extinta em 26/12/2000

07/15/2008

RPI 1958

Transferência deferida

#25.1

06/17/1997

RPI 1385

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/08/1990

RPI 1017

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