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Official data from INPI

TRITURADORA APERFEICOADA PARA LIXO OU DETRITOS

Em AnáliseInvention Patent

Application data

Number

PI7602207

Type

Invention Patent

Filing

04/12/1975

Publication

-

Progress at the INPI

  1. Filing04/12/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/24/82
  6. Expired09/21/93

The letters patent expired on 09/21/1993: 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: 07/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. K. (pessoa física)

Inventors

K. R. (pessoa física)

M. H. (pessoa física)

N. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

07/15/1986

RPI 821

20.4

08/07/1984

RPI 720

Concessão da patente

#16.1

02/24/1982

RPI 592

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

Pedido de licença compulsória

#20.1

04/24/1990

RPI 1015

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