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Official data from INPI

DETERGENTE EM PÓ

PublicadaInvention Patent

Application data

Number

PI8706824

Type

Invention Patent

Filing

12/15/1987

Publication

07/11/1989

Progress at the INPI

  1. Filing12/15/87
  2. Publication07/11/89
  3. Examination02/13/91
  4. Allowance01/21/92
  5. Grant09/29/92
  6. Terminated10/24/95

The patent was granted on 09/29/1992 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. C. (pessoa física)

RJ, BR

Inventors

J. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

09/29/1992

RPI 1139

Republicação - classificação IPC

#15.11

09/22/1992

RPI 1138

Deferimento

#9.1

01/21/1992

RPI 1103

Solicitação de exame técnico

#4.1

02/13/1991

RPI 1054

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