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Official data from INPI

CORPO METÁLICO EM FORMA DE COLMEIA

Arquivada/ExtintaInvention PatentPCT · EP1990000086

Application data

Number

PI9007034

Type

Invention Patent

Filing

01/16/1990

Publication

10/08/1991

PCT

EP1990000086

Progress at the INPI

  1. Filing01/16/90
  2. Publication10/08/91
  3. Examination06/22/93
  4. Allowance03/14/95
  5. Grant10/31/95
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. M. (pessoa física)

DE

See this company's full portfolio

Inventors

L. W. (pessoa física)

DE

W. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 89 00 467.1 U · 01/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/01/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

10/31/1995

RPI 1300

Notificação para pagamento de retribuição

#13.1

08/29/1995

RPI 1291

Deferimento

#9.1

03/14/1995

RPI 1267

Exigência - art. 36 da LPI

#6.1

04/05/1994

RPI 1218

Solicitação de exame técnico

#4.1

06/22/1993

RPI 1177

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1991

RPI 1088

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