USPTO Examiner SEVILLA CHRISTIAN ANTHONY - Art Unit 3775

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19108761SERIES OF INSTRUMENTS FOR EXPOSURE OF LESIONS POSTERIOR TO TALUS DOMEMarch 2025September 2025Allow610NoNo
19036488METHOD AND APPARATUS FOR DIRECTIONAL GUIDANCE IN THE PERFORMANCE OF A PARTIAL VERTEBRECTOMY WITHIN A CERVICAL SPINEJanuary 2025August 2025Allow700YesNo
18941265IMPLANT COMPOSITIONS AND METHODS FOR LIGAMENT AND TENDON REPAIRNovember 2024September 2025Allow1000YesNo
18894649SACROILIAC JOINT FUSION IMPLANTS, INSERTION INSTRUMENTS, AND METHODSSeptember 2024February 2026Allow1700YesNo
18887659Surgical Instrument System And Irrigation SleeveSeptember 2024March 2026Allow1800YesNo
18885436IMPLANT COMPOSITIONS AND METHODS FOR SURGICAL REPAIRSeptember 2024October 2024Allow100YesNo
18825477INTEGRATED INSTRUMENT ASSEMBLYSeptember 2024April 2025Allow811YesNo
18825008BONE MATERIAL REMOVAL DEVICE AND A METHOD FOR USE THEREOFSeptember 2024February 2026Allow1700YesNo
18795320METHOD AND APPARATUS FOR DIRECTIONAL GUIDANCE IN THE PERFORMANCE OF A PARTIAL VERTEBRECTOMY WITHIN A CERVICAL SPINEAugust 2024November 2024Allow301YesNo
18794194TECHNOLOGIES FOR MONITORING AND PREDICTING IMPACTION STATE OF AN ORTHOPAEDIC SURGICAL IMPLEMENT DURING AN ORTHOPAEDIC SURGICAL PROCEDUREAugust 2024January 2026Allow1800NoNo
18777195INTRAMEDULLARY THREADED NAIL FOR RADIAL CORTICAL FIXATIONJuly 2024March 2026Allow2000YesNo
18763079BONE ANCHORAGE SYSTEM AND SURGICAL METHODS FOR SAMEJuly 2024February 2026Allow1900YesNo
18745489BONY FUSION IMPLANT, INSERTION INSTRUMENT, AND METHODSJune 2024February 2026Allow2000YesNo
18744369BONE GRAFT DELIVERY SYSTEM AND METHOD FOR USING SAMEJune 2024March 2026Allow2100YesNo
18739478VOLAR DISTAL RADIUS STABILIZATION SYSTEMJune 2024December 2025Allow1800YesNo
18732931CONTROLS FOR POWER TOOLS OR INSTRUMENTS INCLUDING BONE SAWS AND DRILLS INCLUDING SAFETY AND DIRECTIONAL CONTROL AND HAPTIC FEEDBACKJune 2024November 2025Allow1700YesNo
18680788RESORPTION-CONTROLLED COMPRESSION DEVICES AND PROCESSES FOR MAKING AND USING THE SAMEMay 2024January 2026Allow2000YesNo
18675707FEMORAL NECK RESECTION JIGMay 2024March 2026Allow2210NoNo
18668669GAS CIRCULATION SYSTEM WITH GAS SEALED ACCESS CAP AND VALVE SEALED ACCESS CAP FOR ROBOTICALLY ASSISTED SURGICAL PROCEDURESMay 2024September 2025Allow1600YesNo
18656323SYSTEM AND METHOD FOR PERFORMING PERCUTANEOUS SPINAL INTERBODY FUSIONMay 2024September 2025Allow1600NoNo
18653697Sacroiliac ScrewMay 2024March 2026Allow2200NoNo
18647276SURGICAL TOOL HANDLE ASSEMBLYApril 2024September 2025Allow1700YesNo
18645726SURGICAL TOOL HANDLE ASSEMBLYApril 2024October 2025Allow1800YesNo
18643918METHODS OF NAVIGATION AND TREATMENT WITHIN A VERTEBRAL BODYApril 2024August 2025Allow1600YesNo
18636881SACROILIAC JOINT FUSION IMPLANTS, INSERTION INSTRUMENTS, AND METHODSApril 2024August 2025Allow1600YesNo
18624544SYSTEMS AND METHODS FOR TRANSCORPOREAL MICRODECOMPRESSIONApril 2024July 2025Allow1500YesNo
18625079SURGICAL TOOL FOR POSITIONING A SURGICAL DEVICE, SURGICAL DEVICE AND KITApril 2024November 2025Allow1900YesNo
18616252Robotic Surgical Systems And Methods For Mitigating Skiving Between Rotary Cutting Tool and Cortical BoneMarch 2024July 2025Allow1600NoNo
18617615IMPLANTS AND IMPLANTATION TECHNIQUES FOR SACROILIAC JOINT FUSIONMarch 2024August 2025Allow1701YesNo
18613461DEVICES AND SYSTEMS FOR ASSESSING LAXITY IN A JOINTMarch 2024February 2026Allow2300NoNo
18609389GRAFT DELIVERY SYSTEMMarch 2024January 2025Allow1000YesNo
18598949APPARATUS FOR DRIVER-SPECIFIC BACKOUT PREVENTIONMarch 2024September 2025Allow1920YesNo
18598533TOOL FOR TISSUE DISSECTION, FLUID SUCTION, AND SMOKE EVACUATIONMarch 2024July 2025Allow1600YesNo
18586013BONE FUSION/FIXATION DEVICE AND RELATED METHODSFebruary 2024August 2025Allow1700YesNo
18444177INTRAMEDULLARY THREADED NAIL FOR RADIAL CORTICAL FIXATIONFebruary 2024May 2024Allow300YesNo
18444228INTRAMEDULLARY THREADED NAIL FOR RADIAL CORTICAL FIXATIONFebruary 2024May 2024Allow300YesNo
18442074ROD REDUCTION INSTRUMENT AND METHOD FOR SPINAL SURGERYFebruary 2024August 2025Allow1810NoNo
18436794MINIMALLY INVASIVE TRANSFORAMINAL LUMBAR INTERBODY FUSIONFebruary 2024June 2025Allow1601YesNo
18432151KIT INCLUDING A GUIDING SYSTEM AND A BONE MATERIAL REMOVAL DEVICEFebruary 2024April 2025Allow1400YesNo
18430908Systems And Tools For Use With Surgical Robotic ManipulatorsFebruary 2024January 2025Allow1100YesNo
18426013JOINT FUSION IMPLANT AND METHODSJanuary 2024November 2025Allow2210YesNo
18412204STABILIZING RETRACTOR SYSTEMJanuary 2024August 2025Allow1901YesNo
18575721Device for tension band wiring fixation of fractures, particularly of olecranon, and olecranon osteotomy and method thereforDecember 2023January 2026Allow2410NoNo
18401004DIFFERENTIAL COMPRESSION BONE SCREWDecember 2023February 2026Allow2601YesNo
18400875ORTHOPEDIC IMPLANTSDecember 2023June 2024Allow510YesNo
18545167TISSUE RETRACTION BANDS AND METHODS OF USE THEREOFDecember 2023January 2025Allow1200YesNo
18538057ORTHOPAEDIC SYSTEMS, TRANSFER GUIDE ASSEMBLIES, AND METHODS OF REPAIRDecember 2023June 2025Allow1800YesNo
18537057TORQUE-LIMITING DEVICES, SYSTEMS, AND METHODSDecember 2023December 2024Allow1200NoNo
18536105TORQUE-LIMITING SCREWDRIVER DEVICES, SYSTEMS, AND METHODSDecember 2023December 2024Allow1200NoNo
18534104SACROPELVIC FUSION IMPLANT SYSTEM FOR PROVIDING A FOUNDATION FOR SPINOPELVIC FIXATION CONSTRUCTS IN ADULT SPINAL DEFORMITY SURGERYDecember 2023April 2025Allow1610NoNo
18533511SURFACE TREATED MEDICAL IMPLANT DEVICESDecember 2023November 2024Allow1100YesNo
18260068ACTIVATION TOOL FOR A BONE EXPANSION APPARATUSDecember 2023November 2025Allow2900YesNo
18531427Hybrid Approach Methods for Sacroiliac Joint StabilizationDecember 2023June 2025Allow1800NoNo
18529756Method and Apparatus for Joint StabilizationDecember 2023July 2025Allow2001YesNo
18522638Plate to Nail Alignment Pin/K-WireNovember 2023June 2025Allow1800YesNo
18518076ROTARY IMPACTOR FOR ORTHOPEDIC SURGERYNovember 2023November 2024Allow1100YesNo
18507716BONE ALIGN AND JOINT PREPARATION DEVICE AND METHODNovember 2023December 2025Allow2510YesNo
18504856SACROILIAC JOINT FUSION IMPLANTS, INSERTION INSTRUMENTS, AND METHODSNovember 2023January 2024Allow200YesNo
18504480BONY FUSION IMPLANT, INSERTION INSTRUMENT, AND METHODSNovember 2023March 2024Allow400YesNo
18498957APPARATUS FOR INCISION AND REMOVAL OF OSSEOUS TISSUE AND METHODS THEREOFOctober 2023January 2025Allow1500YesNo
18488636LIGAMENT FIXATION SYSTEM, IMPLANTS, AND DEVICES WITH A COMPRESSION CAP, AND METHODS OF USEOctober 2023January 2026Allow2711NoNo
18486592Intraarticular Spacer For Stabilizing An Ilium And A SacrumOctober 2023May 2025Allow1900YesNo
18482764DRILL GUIDEOctober 2023May 2025Allow1900YesNo
18371260DEPTH STOP ADAPTERSeptember 2023March 2026Allow2900NoNo
18467688BONE FIXATION TECHNIQUES AND IMPLANTSSeptember 2023February 2026Allow2901NoNo
18367355TRANS-FACET OBLIQUE LATERAL LUMBAR INTERBODY FUSIONSeptember 2023March 2025Allow1800YesNo
18242679SURGICAL FASTENINGSeptember 2023November 2024Allow1400YesNo
18459027Wedge Osteotomy Devices, Systems, and Methods for Treating Mid-Foot DisordersAugust 2023January 2026Allow2901YesNo
18236641SURGICAL GUIDE DEVICES AND SURGICAL CLAMPS INCLUDING SAMEAugust 2023February 2026Allow3011YesNo
18277198PUNCHING RIG AND METHODAugust 2023June 2025Allow2201NoNo
18232079DEMINERALIZED BONE FIBER IMPLANT COMPOSITIONS AND METHODS FOR ROTATOR CUFF AND ACL REPAIRAugust 2023June 2024Allow1000YesNo
18231401JOINT INSTRUMENTATION AND ASSOCIATED METHODS OF USEAugust 2023September 2024Allow1400NoNo
18226851ORTHOPEDIC SYSTEMS, COMPONENTS, AND METHODSJuly 2023October 2024Allow1500NoNo
18359111ANGULARLY ADJUSTABLE INTERVERTEBRAL CAGES WITH INTEGRATED RATCHET ASSEMBLYJuly 2023April 2025Allow2100YesNo
18223324GEARED GRIP ACTUATION FOR MEDICAL INSTRUMENTSJuly 2023March 2025Allow2000NoNo
18222830LINEAR ELECTRIC SURGICAL HAMMER IMPACT TOOLJuly 2023April 2025Allow2100YesNo
18350672SYSTEM AND METHOD FOR MEDICAL DEVICE PLACEMENTJuly 2023September 2024Allow1400NoNo
18345680Clamp GuardJune 2023November 2024Allow1600NoNo
18214993EXPANDABLE FUSION DEVICE WITH INDEPENDENT EXPANSION SYSTEMSJune 2023March 2026Allow3211YesNo
18213273BONE CUTTING TOOL ASSEMBLY FOR ARTIFICIAL JOINT SURGERYJune 2023August 2025Allow2600YesNo
18338704Adjustable Depth Drill GuideJune 2023September 2024Allow1500NoNo
18333075SPINAL IMPLANT AND METHOD OF MANUFACTUREJune 2023September 2024Allow1500NoNo
18266639BIODEGRADABLE MEDICAL IMPLEMENTJune 2023April 2024Allow1000YesNo
18265819CERVICAL SPINE ENDPLATE PREPARATION APPARATUSJune 2023June 2025Allow2400YesNo
18326113ORTHOPEDIC IMPLANT ALTERING APPARATUS AND ASSOCIATED METHOD OF USEMay 2023April 2025Allow2300YesNo
18202864METHODS FOR BONE COMPRESSION AND/OR FIXATIONMay 2023May 2025Allow2400YesNo
18321998SURGICAL INSTRUMENTMay 2023April 2025Allow2300NoNo
18320394BONE SCREW IMPLANT FOR SACROILIAC JOINT FUSIONMay 2023September 2024Allow1600YesNo
18197467LOW PROFILE DRILL AND/OR K-WIRE GUIDE AND METHOD FOR USE THEREOFMay 2023July 2025Allow2601NoNo
18196815SURGICAL INSTRUMENT GUIDE WITH INSUFFLATION CHANNELSMay 2023August 2024Allow1500NoNo
18314629OSTEOTOMY SYSTEMS, DEVICES AND METHODSMay 2023August 2024Allow1600YesNo
18314074RATCHET RETRACTING HANDLES AND METHODS OF USING THE SAMEMay 2023March 2025Allow2300YesNo
18310529INFECTED-TISSUE EXTRACTION DEVICE AND METHODS OF USE THEREOFMay 2023March 2025Allow2300YesNo
18308972ORTHOPEDIC IMPLANTS AND TOOLSApril 2023December 2024Allow1901NoNo
18139340BONE GRAFT DELIVERY DEVICES, SYSTEMS AND KITSApril 2023August 2024Allow1600YesNo
18138162ADJUSTABLE DRILLING DEVICE AND A METHOD FOR USE THEREOFApril 2023January 2025Allow2010YesNo
18137623SURGICAL SYSTEM FOR POSITIONING PROSTHETIC COMPONENT AND/OR FOR CONSTRAINING MOVEMENT OF SURGICAL TOOLApril 2023August 2024Allow1600NoNo
18136989Bone Graft Delivery Loading AssemblyApril 2023August 2024Allow1600YesNo
18249819GRASPING INSTRUMENT, TRACKING AND NAVIGATION SYSTEM, METHOD AND DISPLAY APPARATUS, AND STORAGE MEDIUMApril 2023April 2025Allow2400YesNo
18302669INTERBODY SPACER FOR SPINAL FUSIONApril 2023December 2024Allow2010NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner SEVILLA, CHRISTIAN ANTHONY.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
11
Examiner Affirmed
9
(81.8%)
Examiner Reversed
2
(18.2%)
Reversal Percentile
30.2%
Lower than average

What This Means

With a 18.2% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
71
Allowed After Appeal Filing
24
(33.8%)
Not Allowed After Appeal Filing
47
(66.2%)
Filing Benefit Percentile
56.0%
Higher than average

Understanding Appeal Filing Strategy

Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.

In this dataset, 33.8% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is above the USPTO average, suggesting that filing an appeal can be an effective strategy for prompting reconsideration.

Strategic Recommendations

Appeals to PTAB face challenges. Ensure your case has strong merit before committing to full Board review.

Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Examiner SEVILLA, CHRISTIAN ANTHONY - Prosecution Strategy Guide

Executive Summary

Examiner SEVILLA, CHRISTIAN ANTHONY works in Art Unit 3775 and has examined 1,287 patent applications in our dataset. With an allowance rate of 85.1%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 26 months.

Allowance Patterns

Examiner SEVILLA, CHRISTIAN ANTHONY's allowance rate of 85.1% places them in the 61% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by SEVILLA, CHRISTIAN ANTHONY receive 1.07 office actions before reaching final disposition. This places the examiner in the 11% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by SEVILLA, CHRISTIAN ANTHONY is 26 months. This places the examiner in the 78% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +7.8% benefit to allowance rate for applications examined by SEVILLA, CHRISTIAN ANTHONY. This interview benefit is in the 37% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 32.1% of applications are subsequently allowed. This success rate is in the 67% percentile among all examiners. Strategic Insight: RCEs show above-average effectiveness with this examiner. Consider whether your amendments or new arguments are strong enough to warrant an RCE versus filing a continuation.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 32.1% of cases where such amendments are filed. This entry rate is in the 47% percentile among all examiners. Strategic Recommendation: This examiner shows below-average receptiveness to after-final amendments. You may need to file an RCE or appeal rather than relying on after-final amendment entry.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 86.7% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 66% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences show above-average effectiveness with this examiner. If you have strong arguments, a PAC request may result in favorable reconsideration.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 82.5% of appeals filed. This is in the 75% percentile among all examiners. Of these withdrawals, 51.9% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner frequently reconsiders rejections during the appeal process compared to other examiners. Per MPEP § 1207.01, all appeals must go through a mandatory appeal conference. Filing a Notice of Appeal may prompt favorable reconsideration even before you file an Appeal Brief.

Petition Practice

When applicants file petitions regarding this examiner's actions, 51.8% are granted (fully or in part). This grant rate is in the 51% percentile among all examiners. Strategic Note: Petitions show above-average success regarding this examiner's actions. Petitionable matters include restriction requirements (MPEP § 1002.02(c)(2)) and various procedural issues.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 2.3% of allowed cases (in the 76% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 1.8% of allowed cases (in the 67% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • Appeal filing as negotiation tool: This examiner frequently reconsiders rejections during the appeal process. Filing a Notice of Appeal may prompt favorable reconsideration during the mandatory appeal conference.
  • Examiner cooperation: This examiner frequently makes examiner's amendments to place applications in condition for allowance. If you are close to allowance, the examiner may help finalize the claims.

Relevant MPEP Sections for Prosecution Strategy

  • MPEP § 713.10: Examiner interviews - available before Notice of Allowance or transfer to PTAB
  • MPEP § 714.12: After-final amendments - may be entered "under justifiable circumstances"
  • MPEP § 1002.02(c): Petitionable matters to Technology Center Director
  • MPEP § 1004: Actions requiring primary examiner signature (allowances, final rejections, examiner's answers)
  • MPEP § 1207.01: Appeal conferences - mandatory for all appeals
  • MPEP § 1214.07: Reopening prosecution after appeal

Important Disclaimer

Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.

No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.

Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.

Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.