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Official data from INPI

PROCESSO PRA A PRODUCAO DE UM AEROFOLIO

ConcedidaInvention Patent

Application data

Number

PI8105757

Type

Invention Patent

Filing

09/09/1981

Publication

05/25/1982

Progress at the INPI

  1. Filing09/09/81
  2. Publication05/25/82
  3. Examination07/10/84
  4. Allowance07/14/87
  5. Grant11/24/87
  6. Terminated03/19/96

The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

N. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Deferimento

#9.1

07/14/1987

RPI 873

Republicação - classificação IPC

#15.11

06/18/1985

RPI 765

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

05/25/1982

RPI 605

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 1/10; B29C 43/34; B29C 57/00; B29C 69/02; B29C 70/06; B29C 70/46; B29C 70/68; B29C 70/86; B29D 31/00; B32B 27/08; B64C 11/26; B64C 27/46; B29C 70/00; B29C 70/04; B64C 11/00; B64C 27/32.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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