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Official data from INPI

APARELHO PARA SEPARAR AS EXTREMIDADES DE SACOS DURANTE A FABRICAÇÃO.

DeferidaInvention Patent

Application data

Number

PI8208051

Type

Invention Patent

Filing

01/20/1982

Publication

12/27/1983

Progress at the INPI

  1. Filing01/20/82
  2. Publication12/27/83
  3. Examination07/16/85
  4. Allowance10/31/89
  5. Grant05/29/90
  6. Terminated02/11/92

The patent was granted on 05/29/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoeller & Hoelscher Corporation

US

Inventors

H. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

82/00069 · 01/20/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Notificação de entrada na fase nacional - PCT

#1.3

12/27/1983

RPI 688

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B31B 1/80.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

Republicação - classificação IPC

#15.11

02/26/1991

RPI 1056

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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