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Official data from INPI

RECIPIENTES JUSTAPOSTOS

Arquivada/ExtintaInvention PatentPCT · CH1988000030

Application data

Number

PI8805404

Type

Invention Patent

Filing

02/08/1988

Publication

08/15/1989

PCT

CH1988000030

Progress at the INPI

  1. Filing02/08/88
  2. Publication08/15/89
  3. Examination05/29/90
  4. Allowance08/03/93
  5. Grant06/28/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. B. (pessoa física)

CH

Inventors

S. B. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

FR

87 02176 · 02/12/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 08/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

01/18/1994

RPI 1207

Deferimento

#9.1

08/03/1993

RPI 1183

Exigência - art. 36 da LPI

#6.1

03/09/1993

RPI 1162

Conhecimento de parecer técnico

#7.1

06/09/1992

RPI 1123

Solicitação de exame técnico

#4.1

05/29/1990

RPI 1020

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