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Official data from INPI

CONJUNTO DE TUBO INJETOR PARA APARELHOS DE RAMONAGEM E SIMILARES

Em AnáliseInvention Patent

Application data

Number

PI8000725

Type

Invention Patent

Filing

05/29/1979

Publication

-

Progress at the INPI

  1. Filing05/29/79
  2. Publication
  3. Examination
  4. Allowance12/13/83
  5. Grant06/26/84
  6. Terminated07/26/94

The patent was granted on 06/26/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/10/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BABCOCK & WILCOX CO

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Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Deferimento

#9.1

12/13/1983

RPI 686

Anuidade - prazo legal encerrado

#18.2

07/26/1994

RPI 1234

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