USPTO Examiner SPAMER DONALD R - Art Unit 1799

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19280623ADULT TOY DISINFECTION DEVICE AND ADULT TOYJuly 2025January 2026Allow610NoNo
18842238DISINFECTION SYSTEM AND METHOD FOR MATTRESSES AND THE LIKEAugust 2024March 2026Allow1911NoNo
18624216Biological Indicator For Liquid-Chemical Sterilization SystemApril 2024October 2025Abandon1801NoNo
18443183DRY PROSTHETIC HEART VALVE PACKAGING SYSTEMFebruary 2024September 2025Allow1900YesNo
18395949Germicidal partition systemDecember 2023September 2024Allow830YesNo
18531275Air Treatment SystemDecember 2023October 2025Abandon2240NoYes
18501704STRUCTURE OF AN AIRFLOW PUMP AROMA DIFFUSERNovember 2023January 2026Allow2600NoNo
18281832Methods and Apparatuses for Disinfecting, in Particular Sterilizing, Packaged ArticlesSeptember 2023October 2025Abandon2631NoNo
18238781DEVICE AND METHOD FOR STERILIZING AND STORAGE OF LABORATORY CONSUMABLESAugust 2023December 2024Allow1510YesNo
18205082METHOD AND APPARATUS FOR DISINFECTING A TUBEJune 2023March 2026Abandon3360YesNo
18321176DECONTAMINATION DEVICE AND METHOD USING SHEARING OF CLEANING FLUID BY CAVITATIONMay 2023December 2024Allow1910NoNo
18314941VACUUM EXHAUST DEODORIZERMay 2023March 2026Allow3410NoNo
18030835VIRUS REMOVAL DEVICEApril 2023January 2026Allow3410YesNo
18026284SANITISERMarch 2023November 2024Allow2020YesNo
18109474METHODS FOR DISINFECTING A LUER CONNECTOR MEDICAL DEVICEFebruary 2023November 2025Allow3320NoNo
18105547PIERCED BODY PART HOLE CLEANING KIT AND METHOD FOR CLEANINGFebruary 2023September 2025Allow3110NoNo
18105271METHOD AND APPARATUS FOR CONDITIONING OF CARDBOARDFebruary 2023February 2026Abandon3610NoNo
17999250ANTI-VIRAL COATING COMPOSITION, AND METHOD FOR FIXING ANTI-VIRAL FUSION PROTEIN TO SURFACESJanuary 2023December 2025Allow3710NoNo
18152263MECHANICAL SYSTEM FOR REPRODUCING SCENTSJanuary 2023December 2025Abandon3510NoNo
18014891SYSTEM AND METHOD FOR KILLING MICROORGANISMSJanuary 2023February 2026Allow3700NoNo
18013399MULTI-FUNCTIONAL POWDER IMCREE AND MANUFACTURING METHOD THEREFORDecember 2022March 2026Abandon3810NoNo
18081045SYSTEM AND METHOD FOR DISINFECTING AN OCCUPIED ENVIRONMENT USING DIRECTION CONTROLLED GERMICIDAL RADIATIONDecember 2022December 2025Abandon3610NoNo
18079145AROMA DIFFUSERDecember 2022May 2025Allow3000NoNo
18000332AIR CONDITIONING FACILITY FOR PREVENTING SPREAD OF INFECTIOUS DISEASENovember 2022December 2025Abandon3610NoNo
17999446ANTIVIRAL FILTER MEDIUM, AND AIR FILTER UNIT AND AIR CONDITIONER INCLUDING SAMENovember 2022November 2025Abandon3610NoNo
17979214Disinfecting Cap for Male and Female ConnectorsNovember 2022January 2026Allow3920NoNo
17970716METHOD TO DECONTAMINATE SOLID SURFACEOctober 2022December 2025Allow3710NoNo
18048664SYSTEMS, METHODS, AND DEVICES FOR OZONE SANITIZATION OF CONTINUOUS POSITIVE AIRWAY PRESSURE DEVICESOctober 2022July 2025Allow3320NoNo
17900401SCENTING DEVICE FOR A VEHICLEAugust 2022September 2025Allow3710NoNo
17897796DEVICE AND METHOD FOR STERILIZATION OF INSTRUMENTS AND SURFACESAugust 2022January 2026Abandon4131NoNo
17854067SOLVENT EXTRACTION APPARATUSES AND METHODSJune 2022May 2024Abandon2350YesYes
17851734SYSTEMS, METHODS, AND DEVICES FOR OZONE SANITIZATION OF CONTINUOUS POSITIVE AIRWAY PRESSURE DEVICESJune 2022August 2024Allow2610YesNo
17736860SYSTEMS AND METHODS FOR PROCESSING ESSENTIAL OILSMay 2022February 2024Allow2121NoNo
17687047SYSTEMS AND METHODS FOR GENERATING SCENTSMarch 2022December 2025Allow4510NoNo
17637603MOVABLE APPARATUS WITH AUTOMATIC/AUTONOMOUS OPERATION SLIDABLE ALONG PRE-ESTABLISHED PATHS AMONG ROWS OF VINEYARDS, FOR THE ANTI-BACTERIAL AND FUNGICIDE TREATMENT OF THE SAME VINEYARDSFebruary 2022December 2025Allow4610NoNo
17631581Disinfecting Cap With Pressure Seal CapabilityJanuary 2022December 2025Allow4720NoNo
17555818SYSTEM FOR DISINFECTION OF SURFACES AND/OR ROOM AIRDecember 2021February 2026Allow5021YesNo
17547368Room Sanitizing AssemblyDecember 2021February 2026Abandon5020NoNo
17545822AIR PURIFICATION AND DISINFECTION APPARATUS AND METHODS OF USEDecember 2021September 2022Allow1021YesNo
17524203Beverage Container Sanitizing DeviceNovember 2021November 2024Allow3640NoNo
17595031MALODOR COUNTERACTING COMPOSITION AND AGENT AND THE USE THEREOFNovember 2021September 2025Abandon4610NoNo
17504972LIGHT FIXTURE WITH UV DISINFECTIONOctober 2021January 2026Allow5120YesNo
17490127Aura Disinfecting MachineSeptember 2021September 2024Abandon3610NoNo
17468902Air Treatment System For Purifying Room AirSeptember 2021March 2025Abandon4321NoNo
17469367APPARATUS FOR CLEANING A FLUID, IN PARTICULAR AIRSeptember 2021April 2024Allow3110YesNo
17467536DISINFECTING DEVICESeptember 2021December 2024Allow3910NoNo
17401978MODULAR COMPONENTS, SYSTEMS, AND METHODS FOR DISINFECTING OBJECTSAugust 2021November 2024Allow3910YesNo
17398768METHOD AND SYSTEM FOR DECONTAMINATING AN ENVIRONMENT BY MEANS OF OZONEAugust 2021May 2025Abandon4530NoNo
17398556PACKAGING SOLUTIONSAugust 2021July 2024Allow3530NoNo
17386924DUAL-MODE SANITZERJuly 2021April 2025Abandon4520YesNo
17423313PROCESS AND APPARATUS FOR THREE-STAGE BIOLOGICAL PARTICULATE ELIMINATORJuly 2021October 2025Abandon5201NoNo
17422280ULTRAVIOLET LIGHT DISINFECTING SYSTEMSJuly 2021August 2025Abandon4920NoNo
17371817APPARATUS FOR PROCESSING AIR IN AN INDOOR ENVIRONMENTJuly 2021October 2024Allow3930NoNo
17371523METHOD FOR INACTIVATION OF A PATHOGEN COLONY IN SPACES, SURFACES AND OBJECTS USING ELECTROMAGNETIC RADIATIONJuly 2021December 2023Abandon3010NoNo
17366788ULTRAVIOLET PATHOGEN DISINFECTION SYSTEMJuly 2021November 2023Abandon2921NoNo
17366060WEARABLE DEVICES THAT ACTIVELY DISINFECTJuly 2021December 2024Allow4110YesNo
17360103PURIFICATION DEVICE OF EXERCISE ENVIRONMENTJune 2021February 2026Allow5511YesNo
17357129METHOD FOR INACTIVATING A VIRUS ON A SURFACEJune 2021December 2023Abandon3010NoNo
17354961METHOD AND APPARATUS FOR SUBSTANTIALLY INACTIVATING VIRAL REPLICATION IN FLOWING AIRJune 2021October 2023Abandon2810NoNo
17414295X-RAY IRRADIATOR FOR SINGLE BLOOD BAGSJune 2021February 2024Allow3210NoNo
17413647DEVICE AND METHOD FOR EVAPORATING VOLATILE SUBSTANCES, ESPECIALLY PERFUMES AND/OR INSECTICIDES, AND HEATING BODYJune 2021November 2025Allow5321YesNo
17346129WARMER FOR SCENTED CANDLEJune 2021March 2024Abandon3310NoNo
17339109UV SYSTEMS FOR PATHOGEN MITIGATION IN HVACJune 2021December 2023Abandon3010NoNo
17339356OZONE FLASH DISINFECTION SYSTEM FOR AIRCRAFT CABINSJune 2021December 2023Abandon3110NoNo
17299378ULTRA-VIOLET A (UVA) AND ULTRA-VIOLET C (UVC) SYSTEM AND METHODS FOR INACTIVATION, REDUCTION AND INHIBITION OF GROWTH OF CORONAVIRUSJune 2021May 2025Allow4730YesNo
17337948SANITISERJune 2021October 2024Abandon4110NoNo
17324591Duct Assemblies for Air Management Systems and Methods of ManufactureMay 2021June 2025Abandon4921NoNo
17302874SYSTEM AND METHOD FOR PROTECTING A WORKSPACE FROM AIRBORNE CONTAMINANTSMay 2021June 2025Allow5021YesNo
17319438DEVICES, SYSTEMS, AND METHODS FOR DISINFECTING AIR CONTAINING VIRUSES, BACTERIA, OR OTHER CONTAMINANTSMay 2021July 2024Abandon3820NoNo
17319951Frequency Selective Viral Inactivation through Bond BreakingMay 2021November 2024Abandon4201NoNo
17314908ANTIVIRAL AND ANTIBACTERIAL DISINFECTION AERO-SOLUTION USING EDIBLE FOOD DYESMay 2021July 2025Allow5030YesNo
17244433METHOD AND STERILIZATION SYSTEM FOR IMPROVING DUTY CYCLE OF ROBOTIC SYSTEM AND ULTRAVIOLET (UV) EMITTERS DISINFECTING CLOSED ENVIRONMENTApril 2021September 2024Allow4100NoNo
17243422STERILIZATION AND DISINFECTION DEVICE AGAINST BACTERIA AND VIRUSESApril 2021April 2024Abandon3610NoNo
17224590DEVICES, SYSTEMS AND METHODS FOR TREATING MEDICAL DEVICES HAVING PASSAGEWAYS WITH OZONE GASApril 2021April 2024Allow3710NoNo
17225087Portable Scent Dispensing AshtrayApril 2021March 2024Abandon3530YesNo
17282020COMPOUNDS RELEASING HETEROCYCLIC ALIPHATIC AMINES IN AQUEOUS HEAT TRANSFER SYSTEMS BY PARTIAL DECOMPOSITIONApril 2021March 2026Abandon5950NoNo
17211305SOLID WASTE TREATMENT CENTER FOR MITIGATION OF INFECTIOUS PATHOGEN SPREADMarch 2021February 2025Abandon4701NoNo
17211285UV GERMICIDAL DEVICES, SYSTEMS, AND METHODSMarch 2021January 2025Abandon4610NoNo
17207051METHODS FOR STORING AND CONDITIONING AN EXERCISE MATMarch 2021January 2024Allow3410NoNo
17194905DEVICES, SYSTEMS AND METHODS FOR TREATING MEDICAL DEVICES HAVING PASSAGEWAYS WITH OZONE GASMarch 2021January 2025Allow4610NoNo
17191133DEODORIZING GLOVE HOLDER FOR ATHLETIC GLOVES AND OTHER EQUIPMENTMarch 2021November 2023Allow3310NoNo
17178800Catheter Locking Solution and Catheter Locking TherapyFebruary 2021June 2024Abandon4020NoNo
17174200DEVICE AND METHOD FOR STERILIZING AND STORAGE OF LABORATORY CONSUMABLESFebruary 2021May 2023Allow2700NoNo
17164605ULTRAVIOLET PATHOGEN DISINFECTION SYSTEMFebruary 2021September 2024Allow4310YesNo
17152280AIR PURIFYING MACHINE AND PROCESSJanuary 2021July 2024Allow4201NoNo
17151562DISINFECTING DEVICEJanuary 2021May 2021Allow400NoNo
17151141UV equipped smart hair appliance organizer that is either wall mounted or a travel caddyJanuary 2021May 2024Allow4000NoNo
17116394Device and method to inactivate viruses and kill living bacteriaDecember 2020May 2025Abandon5321YesNo
16972481DEVICE FOR EVAPORATING VOLATILE SUBSTANCESDecember 2020November 2024Allow4820NoNo
15733951METHOD FOR SANITIZING THE SAND OF A BEACH OR OF A STRANDDecember 2020August 2023Allow3210YesNo
17102704LOCAL DISINFECTION FOR DRUG DELIVERY SYSTEMNovember 2020May 2024Allow4220NoNo
16951107DECONTAMINATION DEVICE AND METHOD USING NONTHERMAL PLASMA ACTUATORNovember 2020November 2023Allow3610YesNo
17087808ROOM DECONTAMINATION SYSTEM, METHOD AND CONTROLLERNovember 2020February 2024Abandon3920NoNo
17052348DECONTAMINATION EQUIPMENTNovember 2020March 2026Abandon6050NoNo
17086111ULTRAVIOLET PATHOGEN DISINFECTION SYSTEMOctober 2020August 2023Allow3330YesNo
17074368FLUID DISINFECTION DEVICE AND METHODOctober 2020March 2023Allow2900YesNo
16948815SOLVENT EXTRACTION APPARATUSES AND METHODSOctober 2020January 2025Allow5110NoNo
17025634SYSTEMS, METHODS, AND DEVICES FOR OZONE SANITIZATION OF CONTINUOUS POSITIVE AIRWAY PRESSURE DEVICESSeptember 2020April 2022Allow1811YesNo
16981411DEODORIZING METHODSeptember 2020November 2024Allow5030NoNo
17012861APPARATUS AND METHODS FOR INFECTIOUS VIRUS MITIGATIONSeptember 2020June 2023Abandon3320NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner SPAMER, DONALD R.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
15
Examiner Affirmed
11
(73.3%)
Examiner Reversed
4
(26.7%)
Reversal Percentile
42.5%
Lower than average

What This Means

With a 26.7% 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
28
Allowed After Appeal Filing
5
(17.9%)
Not Allowed After Appeal Filing
23
(82.1%)
Filing Benefit Percentile
21.7%
Lower 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, 17.9% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.

Strategic Recommendations

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

Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner SPAMER, DONALD R - Prosecution Strategy Guide

Executive Summary

Examiner SPAMER, DONALD R works in Art Unit 1799 and has examined 487 patent applications in our dataset. With an allowance rate of 63.4%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 33 months.

Allowance Patterns

Examiner SPAMER, DONALD R's allowance rate of 63.4% places them in the 24% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by SPAMER, DONALD R receive 2.12 office actions before reaching final disposition. This places the examiner in the 57% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by SPAMER, DONALD R is 33 months. This places the examiner in the 46% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +30.3% benefit to allowance rate for applications examined by SPAMER, DONALD R. This interview benefit is in the 78% percentile among all examiners. Recommendation: Interviews are highly effective with this examiner and should be strongly considered as a prosecution strategy. Per MPEP § 713.10, interviews are available at any time before the Notice of Allowance is mailed or jurisdiction transfers to the PTAB.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 22.1% of applications are subsequently allowed. This success rate is in the 27% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 39.1% of cases where such amendments are filed. This entry rate is in the 59% percentile among all examiners. Strategic Recommendation: This examiner shows above-average receptiveness to after-final amendments. If your amendments clearly overcome the rejections and do not raise new issues, consider filing after-final amendments before resorting to an RCE.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 20.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 27% percentile among all examiners. Note: Pre-appeal conferences show below-average success with this examiner. Consider whether your arguments are strong enough to warrant a PAC request.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 46.4% of appeals filed. This is in the 12% percentile among all examiners. Of these withdrawals, 46.2% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.

Petition Practice

When applicants file petitions regarding this examiner's actions, 36.4% are granted (fully or in part). This grant rate is in the 24% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.4% of allowed cases (in the 58% percentile). This examiner makes examiner's amendments more often than average to place applications in condition for allowance (MPEP § 1302.04).

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.6% of allowed cases (in the 57% 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:

  • Prepare for rigorous examination: With a below-average allowance rate, ensure your application has strong written description and enablement support. Consider filing a continuation if you need to add new matter.
  • Prioritize examiner interviews: Interviews are highly effective with this examiner. Request an interview after the first office action to clarify issues and potentially expedite allowance.

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.