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Official data from INPI

COMPOSIÇÃO REPELENTE DE MOSQUITO

PublicadaInvention Patent

Application data

Number

PI8705332

Type

Invention Patent

Filing

10/07/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/07/87
  2. Publication05/24/88
  3. Examination09/25/90
  4. Allowance07/16/96
  5. Grant04/29/97
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

N. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

917,482 · 10/10/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 07/10/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

04/29/1997

RPI 1378

Notificação para pagamento de retribuição

#13.1

03/11/1997

RPI 1371

Deferimento

#9.1

07/16/1996

RPI 1337

Exigência - art. 36 da LPI

#6.1

10/31/1995

RPI 1300

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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