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Official data from INPI

SONDA SENSORA DE DADOS ATMOSFÉRICOS

Arquivada/ExtintaInvention PatentPCT · US1990006567

Application data

Number

PI9007910

Type

Invention Patent

Filing

11/09/1990

Publication

08/25/1992

PCT

US1990006567

Progress at the INPI

  1. Filing11/09/90
  2. Publication08/25/92
  3. Examination09/08/93
  4. Allowance06/13/95
  5. Grant11/28/95
  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

Rosemount Inc

US

See this company's full portfolio

Inventors

E. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

451,437 · 12/15/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/11/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

10/24/1995

RPI 1299

Deferimento

#9.1

06/13/1995

RPI 1280

Exigência - art. 36 da LPI

#6.1

12/27/1994

RPI 1256

Solicitação de exame técnico

#4.1

09/08/1993

RPI 1188

Notificação de entrada na fase nacional - PCT

#1.3

08/25/1992

RPI 1134

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