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Official data from INPI

MANCAL GIRATÓRIO

PublicadaInvention Patent

Application data

Number

PI8801880

Type

Invention Patent

Filing

04/20/1988

Publication

11/22/1988

Progress at the INPI

  1. Filing04/20/88
  2. Publication11/22/88
  3. Examination03/26/91
  4. Allowance12/10/91
  5. Grant11/24/92
  6. Terminated12/31/96

The patent was granted on 11/24/1992 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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rockwell-Cim

FR

See this company's full portfolio

Inventors

J. D. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

87 05 628 · 04/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/22/1988

RPI 944

Pedido de patente depositado

#2.1

08/30/1988

RPI 932

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

11/24/1992

RPI 1147

Republicação - classificação IPC

#15.11

10/06/1992

RPI 1140

Notificação para pagamento de retribuição

#13.1

05/05/1992

RPI 1118

Deferimento

#9.1

12/10/1991

RPI 1097

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

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