Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19051086 | BIOMASS DERIVED NANOCOMPOSITE FOR HYDROGEN PRODUCTION | February 2025 | April 2025 | Allow | 2 | 0 | 0 | No | No |
| 19045718 | METHOD OF PRODUCING ANNEALING SEPARATOR, ANNEALING SEPARATOR, AND GRAIN-ORIENTED MAGNETIC STEEL | February 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 18985178 | SYNTHESIS OF NANOCOMPOSITE FOR GREEN ENERGY PRODUCTION | December 2024 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 18971324 | CARBON-SUPPORTED COPPER MANGANITE NANOPARTICLES FOR BIOFUEL PRODUCTION | December 2024 | February 2025 | Allow | 2 | 0 | 0 | No | No |
| 18970040 | SYSTEMS AND METHODS FOR PRODUCING SYNGAS FROM BIO-OIL | December 2024 | April 2025 | Allow | 4 | 0 | 1 | Yes | No |
| 18870477 | TREATMENT METHOD AND APPLICATION FOR LATERITE NICKEL ORE LEACHING SOLUTION WITH HIGH CALCIUM AND MAGNESIUM CONTENT | November 2024 | April 2025 | Allow | 5 | 1 | 0 | No | No |
| 18869645 | DISORDERED ROCKSALT CATHODE MATERIAL AND METHOD OF MAKING IT | November 2024 | May 2025 | Allow | 6 | 0 | 1 | No | No |
| 18959575 | METHODS FOR PREPARING SUPPORTED CATALYSTS USING WASTE LITHIUM BATTERIES AND ATTAPULGITE | November 2024 | March 2025 | Allow | 4 | 0 | 0 | No | No |
| 18955358 | NANO-SUPPORTED SOLID-PHASE TITANIUM-BASED MULTI-METAL CATALYST, PREPARATION METHOD THEREFOR AND USE THEREOF | November 2024 | April 2025 | Allow | 5 | 0 | 1 | No | No |
| 18947519 | Date Palm Syrup- Graphitic Carbon Nitride Composite And Methods Of Making And Using Same | November 2024 | January 2025 | Allow | 2 | 0 | 1 | No | No |
| 18863951 | NOVEL METHOD FOR MANUFACTURING CONGLOMERATED GRAPHITE, THE CONGLOMERATED GRAPHITE MANUFACTURED USING THE METHOD, AND SECONDARY BATTERY INCLUDING THE CONGLOMERATED GRAPHITE AS AN ANODE ACTIVE MATERIAL | November 2024 | June 2025 | Allow | 7 | 1 | 1 | Yes | No |
| 18936390 | METHOD OF FORMING ZINC OXIDE/BORATE NANOCOMPOSITE | November 2024 | February 2025 | Allow | 3 | 0 | 1 | No | No |
| 18909130 | WAX-ORGANIC EXTENDER EMULSION AND METHOD FOR MANUFACTURE THEREOF | October 2024 | December 2024 | Allow | 2 | 0 | 0 | No | No |
| 18851223 | NANODIAMOND WITH VACANCY DEFECT AND QUANTUM DOT LUMINESCENCE | September 2024 | May 2025 | Allow | 8 | 1 | 0 | Yes | No |
| 18892997 | METHOD AND DEVICE FOR SHAPE-PERFORMANCE CONTROL BY ULTRASONIC ROLLING COMBINED WITH SELECTIVE LASER MELTING | September 2024 | June 2025 | Allow | 8 | 1 | 1 | No | No |
| 18893145 | SEPARATION PROCESS OF VALUABLE METALS FROM COPPER ANODE SLIME BASED ON OXIDATION POTENTIAL MODULATION | September 2024 | January 2025 | Allow | 4 | 0 | 0 | No | No |
| 18820350 | ACTIVATED SUPPORTED BI2O3/TIO2 CATALYSTS | August 2024 | October 2024 | Allow | 2 | 0 | 0 | No | No |
| 18820823 | NiCeOx AEROGELS FOR METHANE SUPPRESSION IN THE WATER-GAS SHIFT REACTION | August 2024 | May 2025 | Allow | 9 | 1 | 1 | No | No |
| 18811781 | ALL-IN-ONE NICKEL RECOVERING METHOD FOR RECOVERY OF NICKEL OXIDE FROM RAW MATERIALS CONTAINING NICKEL | August 2024 | June 2025 | Allow | 10 | 2 | 0 | No | No |
| 18840632 | CEMENTED CARBIDE AND CUTTING TOOL | August 2024 | March 2025 | Allow | 7 | 0 | 0 | No | No |
| 18840630 | NEGATIVE THERMAL EXPANSION MATERIAL, METHOD FOR PRODUCING THE SAME, AND COMPOSITE MATERIAL | August 2024 | February 2025 | Allow | 6 | 0 | 0 | No | No |
| 18807893 | SYSTEMS AND METHODS FOR THE ENHANCEMENT OF MIDSTREAM-LIQUID RESOURCES FOR DIRECT METAL EXTRACTION | August 2024 | June 2025 | Allow | 10 | 1 | 1 | Yes | No |
| 18802061 | MODIFIED CALCINED KAOLIN PARTICLE WITH SURFACE AMPHIPHILICITY AND PREPARATION METHOD THEREOF | August 2024 | November 2024 | Allow | 3 | 0 | 1 | No | No |
| 18798726 | METHOD FOR REMOVING ARSENIC FROM COPPER SMELTING SOOT AND COMPREHENSIVE RECOVERY OF VALUABLE METALS | August 2024 | September 2024 | Allow | 2 | 0 | 0 | No | No |
| 18780704 | AQUEOUS METHODS FOR TITANATING A CHROMIUM/SILICA CATALYST WITH AN ALKALI METAL | July 2024 | March 2025 | Allow | 8 | 1 | 0 | Yes | No |
| 18730414 | DEVICE SYSTEM AND METHOD HAVING SINTERING FLUE GAS CO CATALYTIC HEAT EXCHANGE AND MEDIUM-AND-LOW-TEMPERATURE SCR DENITRATION CONNECTED IN SERIES | July 2024 | March 2025 | Allow | 8 | 1 | 0 | No | No |
| 18772460 | PROCESS FOR REMOVING HYDROGEN SULFIDE FROM SOUR GASES WITH ZIF-8 MIXED METAL HYDROXIDES COMPOSITES | July 2024 | January 2025 | Allow | 6 | 1 | 0 | No | No |
| 18773023 | PROCESSES FOR PRODUCING CALCIUM OXIDE AND SULFURIC ACID FROM CALCIUM SULFATE WITH MAGNESIUM INTERMEDIATE | July 2024 | November 2024 | Allow | 4 | 0 | 1 | No | No |
| 18764094 | REACTOR FOR CONVERSION OF HYDROCARBONS AND OXYGENATES TO SYNGAS AND HYDROGEN | July 2024 | December 2024 | Allow | 5 | 0 | 1 | No | No |
| 18761552 | PROCESS FOR REMOVING HYDROGEN SULFIDE FROM SOUR GASES WITH ZIF-67 SUPPORTED ON MIXED METAL OXIDES | July 2024 | September 2024 | Allow | 2 | 0 | 0 | No | No |
| 18725283 | BIO-BASED ADHESIVE FOR ELECTRICAL INSULATION | June 2024 | February 2025 | Allow | 8 | 1 | 0 | Yes | No |
| 18724077 | Method for purification of at least one aqueous solution of phosphoric acid | June 2024 | May 2025 | Allow | 11 | 0 | 0 | No | No |
| 18746623 | METHOD FOR MANUFACTURING A SUPPORTED TANTALUM CATALYST | June 2024 | March 2025 | Allow | 9 | 0 | 0 | No | No |
| 18740572 | MESOPOROUS ZINC OXIDE GRAPHITE COMPOSITE | June 2024 | August 2024 | Allow | 2 | 0 | 0 | No | No |
| 18734234 | Multi-layered Sorbent Structure and a Method for Enhancing Oil Uptake Performance thereof | June 2024 | June 2025 | Abandon | 13 | 2 | 0 | No | No |
| 18733491 | Zeolite Syntheses Using Diquaternary Structure Directing Agents | June 2024 | April 2025 | Allow | 11 | 0 | 1 | No | No |
| 18676367 | METHOD FOR PREPARING A CATALYST FOR PYROLYSIS OF WASTE PLASTICS TO PRODUCE OIL AND USE THEREOF | May 2024 | October 2024 | Allow | 5 | 0 | 0 | No | No |
| 18669187 | ORGANOSELENIUM COMPOUNDS WITH GOLD-MODIFIED Bi2O3/TiO2 SUPPORTED IN CARBON-ACTIVATED CARBONS | May 2024 | August 2024 | Allow | 3 | 0 | 0 | No | No |
| 18663173 | Methods for Forming and Uses of Titania-Coated Inorganic Particles | May 2024 | April 2025 | Allow | 11 | 1 | 0 | No | No |
| 18663532 | V2C@V2O5/TiO2 COMPOSITE PHOTOCATALYST, PREPARATION METHOD, AND APPLICATION THEREOF | May 2024 | December 2024 | Allow | 7 | 0 | 1 | No | No |
| 18662719 | ONE PASS SPRAY DRIED LACTOSE | May 2024 | November 2024 | Allow | 6 | 0 | 1 | No | No |
| 18660554 | SYNTHESIS AND APPLICATION OF ZINC COBALT OXIDE/SULFIDE NANORODS FOR PHOTOCATALYTIC WATER SPLITTING AND CARBON DIOXIDE REDUCTION | May 2024 | October 2024 | Allow | 5 | 1 | 0 | No | No |
| 18660358 | HYDROLYTIC AND CALCINATION METHOD FOR FORMING HOLLOW SILICA PARTICLES | May 2024 | September 2024 | Allow | 5 | 1 | 0 | Yes | No |
| 18659092 | Transition Metal-Catalyzed Production of Alcohol and Carbonyl Compounds From Hydrocarbons | May 2024 | September 2024 | Allow | 4 | 1 | 0 | No | No |
| 18656578 | METHODS FOR PREVENTING CRYSTAL MALTITOL FROM CAKING IN STORAGE | May 2024 | September 2024 | Allow | 5 | 0 | 0 | No | No |
| 18653717 | HYBRID AND SUSTAINABLE BIO-COMPOSITE CONSTRUCTION REPAIR MATERIAL FOR CONSTRUCTION ENRICHED WITH MWCNT | May 2024 | March 2025 | Allow | 11 | 2 | 1 | Yes | No |
| 18606800 | MOCO Hydrodesulfurization Catalyst | April 2024 | February 2025 | Allow | 11 | 1 | 0 | No | No |
| 18639002 | Processes for Producing Fluorided Solid Oxides and Uses Thereof in Metallocene-Based Catalyst Systems | April 2024 | November 2024 | Allow | 7 | 1 | 1 | No | No |
| 18636070 | SYNTHETIC CATALYSTS FOR CARBOHYDRATE PROCESSING | April 2024 | January 2025 | Allow | 9 | 1 | 0 | No | No |
| 18622251 | TRIPHENYLPHOSPHINE RUTHENIUM PHOTOCATALYST FOR HYDROGEN PRODUCTION | March 2024 | December 2024 | Allow | 9 | 1 | 1 | No | No |
| 18619187 | FORMS OF SODIUM NITRITE AND IMPURITY PROFILE THEREOF | March 2024 | August 2024 | Allow | 5 | 1 | 0 | No | No |
| 18610757 | System for Offshore Production of Fuel | March 2024 | September 2024 | Allow | 6 | 1 | 1 | No | No |
| 18608727 | CARBON DIOXIDE-CAPTURING CEMENT COMPOSITIONS AND RELATED METHODS | March 2024 | March 2025 | Abandon | 12 | 1 | 1 | No | No |
| 18606721 | Hydrodesulfurization Reaction Composition | March 2024 | February 2025 | Allow | 11 | 1 | 0 | No | No |
| 18606613 | Boron Doped Hydrodesulfurization Catalyst | March 2024 | February 2025 | Allow | 11 | 1 | 0 | No | No |
| 18442745 | METAL-FREE FEW-LAYER PHOSPHOROUS NANOMATERIAL: METHOD FOR ITS PREPARATION AND USE THEREOF | February 2024 | September 2024 | Allow | 7 | 0 | 0 | No | No |
| 18441342 | RECOVERY AND RECYCLING OF BYPRODUCTS OF ACTIVATED ALUMINUM | February 2024 | December 2024 | Allow | 10 | 0 | 1 | No | No |
| 18438788 | SYNTHESIS OF A Au-(TiO2-x/WO3-x) SEMICONDUCTOR COMPOSITE USING FLUIDIZED BED CHEMICAL VAPOR DEPOSITION (FBCVD) | February 2024 | April 2024 | Allow | 2 | 0 | 0 | No | No |
| 18029656 | METHOD FOR ENRICHING LITHIUM FROM LITHIUM CLAY | February 2024 | July 2024 | Allow | 16 | 0 | 0 | No | No |
| 18293532 | LITHIUM RECOVERY THERMAL MANAGEMENT | January 2024 | November 2024 | Allow | 10 | 0 | 1 | No | No |
| 18418344 | PREPARATION METHOD OF SSZ-13 ZEOLITE MEMBRANE | January 2024 | June 2024 | Allow | 5 | 1 | 0 | No | No |
| 18416441 | COATING COMPOSITION HAVING INFRARED REFLECTIVE FUNCTION, COATING GLASS AND METHOD FOR PREPARATION THEREOF, AND COOKING APPLIANCE USING SAME | January 2024 | July 2025 | Allow | 17 | 2 | 0 | No | No |
| 18413016 | MODIFIED SULFURIC ACID AND USES THEREOF | January 2024 | May 2025 | Allow | 16 | 1 | 0 | No | No |
| 18402535 | NANOFIBER ELECTROCATALYST | January 2024 | February 2025 | Allow | 14 | 1 | 0 | No | No |
| 18399907 | DEVICE FOR HYDROGEN PRODUCTION FROM WATER PHOTOLYSIS AND METHOD THEREFOR | December 2023 | March 2024 | Allow | 3 | 0 | 0 | No | No |
| 18545426 | METHOD OF PREPARING OLEFINS FROM METHANOL | December 2023 | May 2024 | Allow | 5 | 1 | 0 | Yes | No |
| 18542700 | METHODS FOR PRODUCING PHOTOCATALYST | December 2023 | February 2025 | Allow | 14 | 1 | 0 | No | No |
| 18539606 | POWDER LAYER COMPOSITE, COATING FILM, POWDER COATING METHOD, AND POWDER COATING APPARATUS | December 2023 | September 2024 | Allow | 9 | 1 | 0 | No | No |
| 18538125 | MFI ZEOLITES USING DABCO AND METHYLAMINE REAGENTS | December 2023 | June 2025 | Allow | 18 | 1 | 1 | No | No |
| 18530577 | High-temperature Fast-curing Starch-based Adhesive for Particleboards and Preparation Method Thereof | December 2023 | March 2024 | Allow | 3 | 0 | 1 | No | No |
| 18525902 | METHOD FOR RECOVERING LITHIUM BIS(FLUOROSULFONYL)IMIDE | December 2023 | August 2024 | Allow | 8 | 1 | 0 | No | No |
| 18515697 | SILICA PARTICLE AND METHOD FOR PRODUCING THE SAME | November 2023 | March 2025 | Allow | 16 | 1 | 1 | No | No |
| 18561016 | ENERGY-EFFICIENT PYROMETALLURGICAL PROCESS FOR TREATING LI-ION BATTERIES | November 2023 | May 2025 | Allow | 18 | 1 | 1 | Yes | No |
| 18509531 | ROBUST BIJELS FOR INTERFACIAL CATALYSIS AND INTERPHASE SEPARATIONS | November 2023 | April 2025 | Allow | 17 | 1 | 1 | No | No |
| 18509006 | REGULATED METHOD FOR SEPARATING A MIXTURE | November 2023 | January 2025 | Allow | 14 | 1 | 0 | No | No |
| 18509100 | Regulated Method For Separating A Mixture | November 2023 | September 2024 | Allow | 11 | 0 | 0 | No | No |
| 18508997 | SYSTEMS AND METHODS FOR PROCESSING AMMONIA | November 2023 | October 2024 | Abandon | 11 | 1 | 1 | No | No |
| 18504118 | ENERGY-SAVING AND ENVIRONMENT-FRIENDLY METHOD FOR PREPARING NANOCELLULOSE BASED FLEXIBLE CONDUCTIVE FILM | November 2023 | September 2024 | Allow | 10 | 1 | 0 | No | No |
| 18503247 | ADSORBENT FOR SKIN AGING DIAGNOSIS BASED ON BODY ODOR VOLATILE MARKER AND METHOD FOR PREPARING SAME | November 2023 | March 2024 | Allow | 5 | 0 | 0 | No | No |
| 18503036 | SYSTEMS AND METHODS FOR PRODUCING SYNGAS FROM BIO-OIL | November 2023 | August 2024 | Allow | 10 | 1 | 1 | Yes | No |
| 18558664 | WATER-SOLUBLE PAINT OR COATING COMPOSITION HAVING ANTIBACTERIAL, DEODORIZING, AND LASTING ABILITY | November 2023 | May 2024 | Allow | 7 | 0 | 0 | No | No |
| 18558328 | PREPARATION METHOD FOR ZINC MANGANATE NEGATIVE ELECTRODE MATERIAL | October 2023 | September 2024 | Allow | 11 | 1 | 0 | Yes | No |
| 18558151 | STIRRING MECHANISM FOR EXTRACTING LITHIUM FROM WASTE LIQUID OF LITHIUM IRON PHOSPHATE BATTERY | October 2023 | August 2024 | Allow | 10 | 0 | 0 | No | No |
| 18498026 | HABER-BOSCH CATALYST COMPRISING AN ANION-VACANT LATTICE | October 2023 | January 2025 | Abandon | 14 | 0 | 1 | No | No |
| 18288687 | LITHIUM IRON PHOSPHATE MATERIAL AND PREPARATION METHOD THEREFOR | October 2023 | July 2024 | Allow | 9 | 0 | 1 | No | No |
| 18494746 | METHODS AND DEVICES FOR GROWING OXIDE CRYSTALS IN OXYGEN ATMOSPHERE | October 2023 | May 2025 | Allow | 19 | 2 | 0 | Yes | No |
| 18494522 | SYSTEMS, METHODS, AND DEVICE FOR PYROLYSIS OF METHANE IN A MICROWAVE PLASMA FOR HYDROGEN AND STRUCTURED CARBON POWDER PRODUCTION | October 2023 | September 2024 | Allow | 10 | 1 | 0 | No | No |
| 18492911 | AQUEOUS METHODS FOR TITANATING A CHROMIUM/SILICA CATALYST WITH AN ALKALI METAL | October 2023 | April 2024 | Allow | 6 | 1 | 0 | Yes | No |
| 18555558 | PREPARATION METHOD FOR PRUSSIAN BLUE SODIUM-ION BATTERY POSITIVE ELECTRODE MATERIAL | October 2023 | June 2024 | Allow | 8 | 1 | 0 | No | No |
| 18487992 | APPLICATION OF CUPROUS SULFIDE IN RECOVERY OF AU (III) FROM AQUEOUS SOLUTIONS | October 2023 | February 2024 | Allow | 4 | 0 | 0 | No | No |
| 18486744 | REACTOR FOR CONVERSION OF HYDROCARBONS AND OXYGENATES TO SYNGAS AND HYDROGEN | October 2023 | April 2024 | Allow | 6 | 1 | 0 | No | No |
| 18481407 | Optimization of Photocatalytic Hydrogen Generation Using Aqueous Bio-Alcohols and Plasmonic Metals Deposited on Semiconductor Composite Nanofibers | October 2023 | December 2023 | Allow | 3 | 1 | 0 | No | No |
| 18284770 | PREPARATION METHOD OF TIN-BASED LITHIUM COBALTATE PRECURSOR AND USE THEREOF | September 2023 | July 2024 | Allow | 10 | 1 | 1 | Yes | No |
| 18284640 | MANGANESE-DOPED COBALTOSIC TETROXIDE AND PREPARATION METHOD AND APPLICATION THEREOF | September 2023 | November 2024 | Allow | 13 | 1 | 0 | Yes | No |
| 18476195 | LITHIUM EXTRACTION ENHANCED BY AN ALTERNATE PHASE | September 2023 | November 2024 | Allow | 14 | 1 | 1 | No | No |
| 18475633 | DIRECT COUPLED ATMOSPHERIC CARBON REDUCTION DEVICE WITH HYDROGEN UTILIZATION | September 2023 | April 2025 | Abandon | 19 | 1 | 0 | No | No |
| 18472603 | METHOD FOR PRODUCING NICKEL SULFATE SOLUTION FOR SECONDARY BATTERY FROM NICKEL CATHODE | September 2023 | November 2024 | Allow | 14 | 2 | 0 | Yes | No |
| 18472366 | METHOD FOR PRODUCING AQUEOUS SOLUTION CONTAINING NICKEL, COBALT AND MANGANESE | September 2023 | June 2024 | Allow | 9 | 1 | 0 | No | No |
| 18471926 | SYNTHETIC SOIL AND METHODS FOR PRODUCING SAME FROM WASTE | September 2023 | February 2025 | Abandon | 17 | 0 | 1 | No | No |
| 18370554 | CALCIUM CARBONATE WITH CONTROLLED PARTICLE MORPHOLOGY, METHOD FOR PRODUCING THE SAME, AND CRYSTAL GROWTH METHOD | September 2023 | June 2024 | Allow | 9 | 0 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for art-unit 1732.
With a 28.9% 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.
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, 26.0% 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.
⚠ 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.
Art Unit 1732 is part of Group 1730 in Technology Center 1700. This art unit has examined 15,974 patent applications in our dataset, with an overall allowance rate of 69.2%. Applications typically reach final disposition in approximately 31 months.
Art Unit 1732's allowance rate of 69.2% places it in the 26% percentile among all USPTO art units. This art unit has a below-average allowance rate compared to other art units.
Applications in Art Unit 1732 receive an average of 1.84 office actions before reaching final disposition (in the 52% percentile). The median prosecution time is 31 months (in the 36% percentile).
When prosecuting applications in this art unit, consider the following:
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.