EP0728443A3
Ultrasonic densitometer and method
Abstract
An ultrasonic densitometer for measuring physical properties and integrity of a skeletal member in vivo has at least one transducer (21) and electrical means for launching an ultrasound pulse, detecting receipt of the pulse and determining a parameter therefrom. The densitometer may determine transit time through the member and compare with a database value, or may determine absolute attenuation at one or more frequencies and perform a comparison based on attenuation.

Term
Term ended
Projected expiry passed 9 May 2009, 17.4 years ago.
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1 sheet
Sheet 1
Every citation, both waysCites: the store holds 1 of 2
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO8707494A1 | Cites | World Intellectual Property Organization (WIPO) | XD | Search report | 1-10 |
| C.M.LANGTON ET AL: "The measurement of broadband ultrasonic attenuation in cancellous bone", ENGINEERING IN MEDICINE, vol. 13, no. 2, 1984, LONDON, GB, pages 89 - 91, XP000569604 | Non-patent | – | – | Search report | – |
| J.L.KATZ ET AL: "The Structure and Anisotropic Mechanical Properties of Bone", IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, vol. bme-31, no. 12, December 1984 (1984-12-01), NEW YORK, US, pages 878 - 884, XP000195701 | Non-patent | – | – | Search report | – |
70 members in 10 offices
Priority claims7
| Document | Office | Kind | Date |
|---|---|---|---|
| 193295 | United States of America | – | |
| 19329588 | United States of America | A | |
| 19329588 | United States of America | A | |
| 89304664 | European Patent Office (EPO) | A | |
| 89304664 | European Patent Office (EPO) | A | |
| EP19890304664 | – | – | – |
| US19880193295 | – | – | – |
Members70
| Document | Office | Kind | |
|---|---|---|---|
| FI892282A | Finland | A | |
| FI892282A7 | Finland | A7 | |
| FI892282L | Finland | L | |
| EP0341969A2 | European Patent Office (EPO) | A2 | |
| AU3467289A | Australia | A | |
| KR890017532A | Republic of Korea | A | |
| JPH02104337A | Japan | A | |
| US4930511A | United States of America | A | |
| EP0341969A3 | European Patent Office (EPO) | A3 | |
| AU609686B2 | Australia | B2 | |
| US5042489A | United States of America | A | |
| US5054490A | United States of America | A | |
| US5099849A | United States of America | A | |
| EP0480554A1 | European Patent Office (EPO) | A1 | |
| US5119820A | United States of America | A | |
| CA1323090C | Canada | C | |
| WO9325146A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP0607377A1 | European Patent Office (EPO) | A1 | |
| US5343863A | United States of America | A | |
| US5349959A | United States of America | A | |
| JPH06509736A | Japan | A | |
| US5483965A | United States of America | A | |
| EP0721765A2 | European Patent Office (EPO) | A2 | |
| EP0721765A3 | European Patent Office (EPO) | A3 | |
| EP0728443A2 | European Patent Office (EPO) | A2 | |
| EP0728443A3This record | European Patent Office (EPO) | A3 | |
| WO9639080A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU4742596A | Australia | A | |
| US5603325A | United States of America | A | |
| IL90263A | Israel | A | |
| EP0856284A1 | European Patent Office (EPO) | A1 | |
| EP0867147A1 | European Patent Office (EPO) | A1 | |
| US5840029A | United States of America | A | |
| KR0149847B1 | Republic of Korea | B1 | |
| JP2885377B2 | Japan | B2 | |
| EP0480554B1 | European Patent Office (EPO) | B1 | |
| EP0920832A2 | European Patent Office (EPO) | A2 | |
| DE69131222D1 | Germany | D1 | |
| EP0920832A3 | European Patent Office (EPO) | A3 | |
| EP0721765B1 | European Patent Office (EPO) | B1 | |
| IL111980A | Israel | A | |
| DE68929055D1 | Germany | D1 | |
| WO9949789A1 | World Intellectual Property Organization (WIPO) | A1 | |
| DE69131222T2 | Germany | T2 | |
| AU3211899A | Australia | A | |
| EP0957768A1 | European Patent Office (EPO) | A1 | |
| CA2242507A1 | Canada | A1 | |
| US6012779A | United States of America | A | |
| DE68929055T2 | Germany | T2 | |
| CA2242594A1 | Canada | A1 | |
| CA2242608A1 | Canada | A1 | |
| US6027449A | United States of America | A | |
| EP0728443B1 | European Patent Office (EPO) | B1 | |
| DE68929239D1 | Germany | D1 | |
| EP1067870A1 | European Patent Office (EPO) | A1 | |
| DE68929239T2 | Germany | T2 | |
| CA2242594C | Canada | C | |
| US6277076B1 | United States of America | B1 | |
| US2001020128A1 | United States of America | A1 | |
| CA2242507C | Canada | C | |
| US6305060B1 | United States of America | B1 | |
| US6364837B1 | United States of America | B1 | |
| CA2242608C | Canada | C | |
| US6432057B1 | United States of America | B1 | |
| US6491635B1 | United States of America | B1 | |
| US6517487B1 | United States of America | B1 | |
| US6520914B2 | United States of America | B2 | |
| EP0867147B1 | European Patent Office (EPO) | B1 | |
| DE69827181D1 | Germany | D1 | |
| DE69827181T2 | Germany | T2 |
36 legal events, as 3 offices reported them to INPADOC
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| Event | Code | Office | |
|---|---|---|---|
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fr: translation filedET | ET | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Corresponds to:REF | REF | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
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| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
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| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
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| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
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| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0728443
- Publication, DOCDB
- 0728443
- Publication, EPODOC
- EP0728443
- Application
- 96103815
- Application, DOCDB
- 96103815
- Application, EPODOC
- EP19960103815
Titles3
- German
- Ultraschall-Dichtemessgerät und Verfahren
- English
- Ultrasonic densitometer and method
- French
- Appareil de mesure de la densité à ultrason et procédé
Classification
- CPC, 11
- G01N29/0609
- A61B8/00
- A61B8/0875
- G01N29/07
- G01N29/11
- G01N29/24
- G01N29/348
- G01N2291/011
- G01N2291/015
- G01N2291/02483
- G01N2291/106
- IPC, 11
- G01N29 00
- A61B5 00
- A61B8 00
- A61B8 08
- G01N29 06
- G01N29 07
- G01N29 11
- G01N29 22
- G01N29 24
- G01N29 28
- G01N29 34
Designated states1
- Contracting states, 1
- Sweden