510(k) · Cleared
ClearedISY
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Altatec GmbH · DZE Implant, Endosseous, Root-Form
Cleared on Aug 6, 2014 as substantially equivalent to K113779 (Altatec GmbH, 2012) and 3 other predicates after a 223-day review. Its family tree reaches back 12 generations to 1990. 2 later devices descend from it.
- Decided
- Aug 6, 2014
- Review
- 223 days
- Class
- Class II
- Product code
- DZE
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 12 generations to K894595 (1990). 194 ancestors in all, the oldest K781060 (1978). 2 later devices descend from it, 2 citing it directly.
- Root · 12 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
- 8 generations between
- 3 generations backK111287 Astra Tech Implant SystemAstra Tech AB · 2011
- 2 generations backK112138 Atlantis Abutment in Zirconia for Astra Tech Osseospeed Plus ImplantAstra Tech, Inc. · 2011
- 1 generation backK120414 Osseospeed PlusAstra Tech AB · 2012
- This deviceK133991 ISYAltatec GmbH · 2014
- Descendant · cites it directly · 0 of its ownK151599 iSy Implant SystemAltatec GmbH · 2015
- Descendant · cites it directly · 0 of its ownK143337 CONELOG Titanium base CAD/CAMAltatec GmbH · 2015
Show all 12 generations
- Root · 12 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
- 11 generations backK984104 Iti Dental Implant SystemStraumann USA · 1999 · Recalled
- 10 generations backK993595 Nobel Biocare's Modified Surface Implant (Intended for Immediate…Nobel Biocare Uas, Inc. · 2000
- 9 generations backK023113 Replace Tiunite Endosseous ImplantNobel Biocare Uas, Inc. · 2002 · Recalled
- 8 generations backK041661 Nobel Biocare Endosseous ImplantsNobel Biocare Uas, Inc. · 2004
- 7 generations backK050258 Groovy ImplantsNobel Biocare AB · 2005 · Recalled
- 6 generations backK061003 SFB & CFB ImplantsNobel Biocare AB · 2006
- 5 generations backK071370 Nobelactive Internal Connection ImplantNobel Biocare AB · 2007 · Recalled
- 4 generations backK101732 Astra Tech Implant SystemAstra Tech AB · 2011
- 3 generations backK111287 Astra Tech Implant SystemAstra Tech AB · 2011
- 2 generations backK112138 Atlantis Abutment in Zirconia for Astra Tech Osseospeed Plus ImplantAstra Tech, Inc. · 2011
- 1 generation backK120414 Osseospeed PlusAstra Tech AB · 2012
- This deviceK133991 ISYAltatec GmbH · 2014
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −12 | K894595 | Bonefit R Screw Implants | Institut Straumann AG | 1990 | — |
| −11 | K984104 | Iti Dental Implant System | Straumann USA | 1999 | 1 |
| −10 | K993595 | Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon… | Nobel Biocare Uas, Inc. | 2000 | — |
| −9 | K023113 | Replace Tiunite Endosseous Implant | Nobel Biocare Uas, Inc. | 2002 | 27 |
| −8 | K041661 | Nobel Biocare Endosseous Implants | Nobel Biocare Uas, Inc. | 2004 | — |
| −7 | K050258 | Groovy Implants | Nobel Biocare AB | 2005 | 28 |
| −6 | K061003 | SFB & CFB Implants | Nobel Biocare AB | 2006 | — |
| −5 | K071370 | Nobelactive Internal Connection Implant | Nobel Biocare AB | 2007 | 4 |
| −4 | K101732 | Astra Tech Implant System | Astra Tech AB | 2011 | — |
| −3 | K111287 | Astra Tech Implant System | Astra Tech AB | 2011 | — |
| −2 | K112138 | Atlantis Abutment in Zirconia for Astra Tech Osseospeed Plus Implant | Astra Tech, Inc. | 2011 | — |
| −1 | K120414 | Osseospeed Plus | Astra Tech AB | 2012 | — |
| 0 (this device) | K133991 | ISY | Altatec GmbH | 2014 | — |
| +1 | K151599 | iSy Implant System | Altatec GmbH | 2015 | — |
| +1 | K143337 | CONELOG Titanium base CAD/CAM | Altatec GmbH | 2015 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1978 | 1 | 0 |
| 1982 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 12 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 0 |
| 2002 | 14 | 0 |
| 2003 | 9 | 0 |
| 2004 | 9 | 0 |
| 2005 | 5 | 0 |
| 2006 | 10 | 0 |
| 2007 | 10 | 0 |
| 2008 | 7 | 0 |
| 2009 | 6 | 0 |
| 2010 | 8 | 0 |
| 2011 | 4 | 0 |
| 2012 | 3 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 2 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in DZE? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new DZE device
- #1 K211090 ZENEX Implant Systemscore 25.4 · 15 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K113779 | Conelog Implant SystemSummary page 5…s substantially equivalent in indications and design principles to the following legally marketed predicate devices: Altatec GmbH, CONELOG® Implant System cleared under K113779; Altatec GmbH, CAMLOG Implant System Modified Implants and Abutments cleared under K083496; Astra Tech AB, OsseoSpeed™ Plus clear… | 2012 |
| * | K083496 | Camlog Implant System Modified Implants and AbutmentsSummary page 5…rketed predicate devices: Altatec GmbH, CONELOG® Implant System cleared under K113779; Altatec GmbH, CAMLOG Implant System Modified Implants and Abutments cleared under K083496; Astra Tech AB, OsseoSpeed™ Plus cleared under K120414; and Sirona Dental Systems GmbH, Sirona Dental CAD/CAM System cleared unde… | 2009 |
| * | K120414 | Osseospeed PlusSummary page 5…nt System cleared under K113779; Altatec GmbH, CAMLOG Implant System Modified Implants and Abutments cleared under K083496; Astra Tech AB, OsseoSpeed™ Plus cleared under K120414; and Sirona Dental Systems GmbH, Sirona Dental CAD/CAM System cleared under K111421. Non-clinical testing data submitted, referen… | 2012 |
| * | K111421 | Sirona Dental Cad/Cam SystemSummary page 5…ts and Abutments cleared under K083496; Astra Tech AB, OsseoSpeed™ Plus cleared under K120414; and Sirona Dental Systems GmbH, Sirona Dental CAD/CAM System cleared under K111421. Non-clinical testing data submitted, referenced, or relied upon to demonstrate substantial equivalence included: engineering ana… | 2012 |
What descends from it? (2)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 24 years and passes through 7 companies; a new generation was cleared every 1.2 years on median.
- 22 of the 194 ancestors have a recall of any class.
- Of its descendants, K151599 (Altatec GmbH, 2015) has gone furthest, with 0 descendants of its own.
- 5 other devices also cite its predicate K113779.
How does its category compare?
All DZE devicesDZE Implant, Endosseous, Root-Form: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.
FDA decisions per year · DZE
31in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DZE
184in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DZE
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DZE
465,788in 2025
MAUDE reports naming product code DZE, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 43 | 107 | 11 | 225 |
| 2008 | 61 | 118 | 4 | 393 |
| 2009 | 41 | 110 | 3 | 164 |
| 2010 | 34 | 162 | 3 | 360 |
| 2011 | 26 | 194 | 0 | 362 |
| 2012 | 39 | 174 | 11 | 358 |
| 2013 | 42 | 195 | 1 | 391 |
| 2014 | 36 | 265 | 7 | 1,124 |
| 2015 | 36 | 215 | 3 | 2,894 |
| 2016 | 40 | 219 | 15 | 1,116 |
| 2017 | 48 | 223 | 4 | 9,719 |
| 2018 | 41 | 200 | 4 | 12,892 |
| 2019 | 31 | 231 | 8 | 167,016 |
| 2020 | 41 | 230 | 0 | 255,524 |
| 2021 | 34 | 182 | 6 | 479,618 |
| 2022 | 34 | 243 | 0 | 483,224 |
| 2023 | 35 | 248 | 0 | 537,585 |
| 2024 | 40 | 222 | 1 | 473,629 |
| 2025 | 31 | 184 | 1 | 465,788 |
| 2026 | 15 | 194 | 2 | — |
What is it indicated for?
iSy® Implant System implants are intended for immediate or delayed placement in the bone of the maxillary or mandibular arch. iSy® Implant System Abutments are intended for use as support for crowns, bridges or overdentures. When a one-stage surgical approach is applied, the implant may be immediately loaded when good primary stability is achieved and the functional load is appropriate.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K133991 · printed Nov 6, 2026
Cite this page
510(k) Report. “K133991: ISY.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K133991
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026