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Official data from INPI

DISPOSITIVO PARA ELEVAR SACOS CHEIOS

Concessão AnuladaInvention Patent

Application data

Number

PI7801410

Type

Invention Patent

Filing

04/26/1977

Publication

-

Progress at the INPI

  1. Filing04/26/77
  2. Publication
  3. Examination
  4. Allowance07/27/82
  5. Grant01/25/83
  6. Terminated06/29/93

The patent was granted on 01/25/1983 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/19/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WINDMOELLER & HOELSCHER

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Inventors

A. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

06/19/1984

RPI 713

Concessão da patente

#16.1

01/25/1983

RPI 640

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

07/27/1982

RPI 614

Exigência - art. 36 da LPI

#6.1

01/19/1982

RPI 587

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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