IP Library Granted Patent US 1,128,057
Granted Patent S1
US 1,128,057 · App. 29/904,219 · Granted May 26, 2026

Foundation guide seating site

Inventor: Cornelis J. Janse Van Rensburg (Durham, NC)
Assignee: DDS Company, Inc.
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Quick Facts
Patent No.
US 1,128,057
App. No.
29/904,219
Granted
May 26, 2026
Kind
S1
Claims (1)

The ornamental design for a foundation guide seating site, as shown and described.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2024
From: ABSOLUTE DENTAL SERVICES, INC.
To: DDS COMPANY, INC.
Reel/Frame 066401/0402 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2024
From: VAN RENSBURG, CORNELIS J. JANSE
To: ABSOLUTE DENTAL SERVICES, INC.
Reel/Frame 066393/0581 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2023
From: VAN RENSBURG, CORNELIS J JANSE
To: DDS COMPANY, INC.
Reel/Frame 065096/0319 →
Continuity (1)
Division 29831156 · Mar 17, 2022
References Cited (122)
US 1417237A · George · 1922 [cited by applicant]
US D275992S · Detsch · 1984 [cited by applicant]
US 5542847A · Margulies · 1996 [cited by applicant]
US D496996S · Jensen · 2004 [cited by examiner]
US D502995S · Cook et al. · 2005 [cited by applicant]
US D532515S · Buttler · 2006 [cited by examiner]
US D533664S · Markus et al. · 2006 [cited by applicant]
US D558346S · Darnold et al. · 2007 [cited by applicant]
US D558347S · Darnold et al. · 2007 [cited by applicant]
US D564658S · Anderson · 2008 [cited by applicant]
US D580053S · Huether · 2008 [cited by applicant]
US D618796S · Cantu · 2010 [cited by examiner]
US D655816S · Llop et al. · 2012 [cited by applicant]
US D669176S · Frey · 2012 [cited by examiner]
US 8398396B2 · Taormina · 2013 [cited by applicant]
US 8419426B2 · Paris et al. · 2013 [cited by applicant]
US 8585402B2 · Vogel et al. · 2013 [cited by applicant]
US 8714975B2 · Stumpel · 2014 [cited by applicant]
US 8777612B2 · Suttin et al. · 2014 [cited by applicant]
US 8794964B2 · Haber · 2014 [cited by applicant]
US 8899984B2 · Llop et al. · 2014 [cited by applicant]
US 8956158B2 · Stefan et al. · 2015 [cited by applicant]
US 9004919B2 · Llop · 2015 [cited by applicant]
US D747480S · Geebelen · 2016 [cited by examiner]
US 9226801B2 · Groscurth et al. · 2016 [cited by applicant]
US D756520S · Raad · 2016 [cited by applicant]
US D761958S · Jessop et al. · 2016 [cited by applicant]
US D763449S · Andersen et al. · 2016 [cited by applicant]
US 9504533B2 · Groscurth et al. · 2016 [cited by applicant]
US 9687327B2 · Prestipino · 2017 [cited by applicant]
US 9693834B2 · Llop · 2017 [cited by applicant]
US D797930S · Khaw · 2017 [cited by applicant]
US 9763757B2 · Llop et al. · 2017 [cited by applicant]
US 9795458B2 · Llop · 2017 [cited by applicant]
US D813386S · Khaw · 2018 [cited by applicant]
US D820445S · Jessop et al. · 2018 [cited by applicant]
US 10034722B2 · Groscurth et al. · 2018 [cited by applicant]
US D829904S · Piferi · 2018 [cited by examiner]
US 10213275B2 · Groscurth et al. · 2019 [cited by applicant]
US 10278789B2 · Llop et al. · 2019 [cited by applicant]
US 10307226B2 · Llop et al. · 2019 [cited by applicant]
US 10363115B2 · Groscurth et al. · 2019 [cited by applicant]
US 10398530B2 · Llop et al. · 2019 [cited by applicant]
US 10405945B2 · Llop · 2019 [cited by applicant]
US 10517694B2 · Llop · 2019 [cited by applicant]
US 10639129B2 · Llop et al. · 2020 [cited by applicant]
US D933210S · Sweitzer · 2021 [cited by applicant]
US D934420S · Lee et al. · 2021 [cited by applicant]
US D934421S · Lee et al. · 2021 [cited by applicant]
US 11160639B2 · Palmer · 2021 [cited by applicant]
US D944982S · Rojas-Vizcaya · 2022 [cited by applicant]
US D944983S · Lee et al. · 2022 [cited by applicant]
US D948717S · Frey · 2022 [cited by examiner]
US D1006225S · Van Rensburg · 2023 [cited by examiner]
US D1046131S · Fiechter · 2024 [cited by examiner]
US D1046150S · Fiechter · 2024 [cited by examiner]
US D1065530S · Amiot · 2025 [cited by examiner]
US D1087349S · Elsheikh · 2025 [cited by examiner]
US D1088238S · Elsheikh · 2025 [cited by examiner]
US 20090298008A1 · Groscurth et al. · 2009 [cited by applicant]
US 20100124731A1 · Groscurth et al. · 2010 [cited by applicant]
US 20110045431A1 · Groscurth et al. · 2011 [cited by applicant]
US 20110045432A1 · Groscurth et al. · 2011 [cited by applicant]
US 20120046914A1 · Gao · 2012 [cited by applicant]
US 20130071811A1 · Groscurth et al. · 2013 [cited by applicant]
US 20140272778A1 · Llop · 2014 [cited by applicant]
US 20150010881A1 · Llop · 2015 [cited by applicant]
US 20150056575A1 · Groscurth et al. · 2015 [cited by applicant]
US 20150272704A1 · Watson et al. · 2015 [cited by applicant]
US 20150272705A1 · Watson et al. · 2015 [cited by applicant]
US 20160038255A1 · Llop · 2016 [cited by applicant]
US 20160278878A1 · Watson et al. · 2016 [cited by applicant]
US 20160331489A1 · Sanders et al. · 2016 [cited by applicant]
US 20160346062A1 · Lococo · 2016 [cited by applicant]
US 20170112591A1 · Llop · 2017 [cited by applicant]
US 20170112592A1 · Groscurth et al. · 2017 [cited by applicant]
US 20170265963A1 · Yau et al. · 2017 [cited by applicant]
US 20170290646A1 · Prestipino · 2017 [cited by applicant]
US 20180036103A1 · Llop · 2018 [cited by applicant]
US 20180263727A1 · Pellerito · 2018 [cited by applicant]
US 20180333229A1 · Watson · 2018 [cited by applicant]
US 20190000590A1 · Groscurth et al. · 2019 [cited by applicant]
US 20190038378A1 · Nulty · 2019 [cited by applicant]
US 20190216577A1 · Llop et al. · 2019 [cited by applicant]
US 20190216581A1 · Watson · 2019 [cited by applicant]
US 20190262107A1 · Jusuf et al. · 2019 [cited by applicant]
US 20190314114A1 · Watson · 2019 [cited by applicant]
US 20190388184A1 · Jusuf et al. · 2019 [cited by applicant]
US 20190388185A1 · Jusuf et al. · 2019 [cited by applicant]
US 20200015934A1 · Llop et al. · 2020 [cited by applicant]
US 20200155271A1 · Groscurth et al. · 2020 [cited by applicant]
US 20200163740A1 · Llop · 2020 [cited by applicant]
US 20200352679A1 · Van Rensburg et al. · 2020 [cited by applicant]
US 20200352736A1 · Van Rensburg et al. · 2020 [cited by applicant]
US 20220079709A1 · Van Rensburg et al. · 2022 [cited by applicant]
US 20230190406A1 · Van Rensburg · 2023 [cited by applicant]
CN 105852931A · 2017 [cited by applicant]
EP 1502556A2 · 2005 [cited by applicant]
EP 2229909A1 · 2010 [cited by applicant]
FR 2942953A1 · 2010 [cited by applicant]
GB 90056775150001 · 2018 [cited by examiner]
KR 20190041668A · 2019 [cited by applicant]
WO 2010061124A1 · 2010 [cited by applicant]
WO 2014072919A1 · 2014 [cited by applicant]
WO 2017069797A1 · 2017 [cited by applicant]
WO 2017143107A1 · 2017 [cited by applicant]
WO 2017203419A1 · 2017 [cited by applicant]
WO 2018213817A1 · 2018 [cited by applicant]
WO 2019144163A1 · 2019 [cited by applicant]
Tooth-Supported Surgical Guide, retrieved from roedentallab.com, posting date unavailable, online, retrieved Feb. 18, 2026, URL: https://www.roedentallab.com/products/surgical-guides/tooth-supported-surgical-guide/ (Yea… [cited by examiner]
Cowellmedi Co. Ltd.,“Cowell® Direct Surgical Guide Kit”, available on web https://pdf .medicalexpo.com/pdf/cowel lmedi/cowel l-di rect-surgical-guide-kit/102495 -178350- 3.html, retrieved from web on Jun. 29, 2020, 2019… [cited by applicant]
Trobough et al., “Surgical Guide Techniques for Dental Implant Placement”, Decisions in Dentistry, available on https://decisionsindentistry.com/article/surgical-guide-techniques- for-dental-implant-placement/, retrieve… [cited by applicant]
Alzoubi et al., “Bone Reduction to Facilitate Immediate Implant Placement and Loading Using CAD/CAM Surgical Guides for Patients with Terminal Dentition”, Journal of Oral Implantology, 2016, 36 pages. [cited by applicant]
Ibur Early Stackable, “Surgical Guide Options”, 2016, 2017, 1 page. [cited by applicant]
Ibur Early Stackable, “Mandible Virtually Planned Surgery”, 2016, 2017, 4 pages. [cited by applicant]
Charette et al., “Cone Beam Computed Tomogrpahy Imaging as a Primary Diagnostic Tool for Computer-Guided Surgery”, The Journal of Prosthetic Dentistry, 2016, 9 pages. [cited by applicant]
Harris et al., “Creation of a 3-Dimensional Virtual Dental Patient for Computer-Guided Surgery”, The Journal of Prosthetic Dentistry, 2016, 8 pages. [cited by applicant]
Hu et al., “Computer-Designed Surgical Guide Template”, Medicine, 2017, 6 pages. [cited by applicant]
Pikos et al., “Guided Full-Arch Immediate-Function Treatment Modality for the Edentulous and Terminal Dentition Patient”, nSequence Compendium, 2015, 6 pages, vol. 36, Issue 2. [cited by applicant]
Zhang et al., “Accuracy of Virtual Surgical Planning in Two-Jaw Orthognathic Surgery: Comparison of Planned and Actual Results”, Oral and Maxillofacial Surgery, 2016, 9 pages. [cited by applicant]
Wong, “Predictable Immediate Implant Prosthetics Using Guided Surgery Prosthetics: A Case Report”, Oral Health Group, 2016, available on https.//www.oralhealthgroup.cornifeWuresil 003918999/, retrieved from web on Aug. … [cited by applicant]
Salama et al., “The Scalloped Guide: A Proof-of-Concept Technique for a Digitally Streamlined, Pink-Free Full-Arch Implant Protocol”, The International Journal of Periodontics & Restorative Dentistry, 2018, vol. 38, No.… [cited by applicant]