Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19358303 | METHODS OF INCREASING IRRIGATION WATER AND FERTILIZER DELIVERY TO SOIL USING FORMIC ACID AND FORMATE SALTS, MAKING A FORMATE SALT FROM CARBON DIOXIDE, AND GENERATING A CARBON CREDIT | October 2025 | March 2026 | Allow | 5 | 1 | 0 | No | No |
| 19355752 | METHOD FOR MAKING AND USING ANTICORROSIVE MATERIAL | October 2025 | December 2025 | Allow | 2 | 0 | 0 | No | No |
| 19327937 | SYSTEMS AND METHODS FOR GENERATING RADIONUCLIDES | September 2025 | January 2026 | Allow | 4 | 0 | 0 | No | No |
| 19321592 | Steel part having high strength and high bendability | September 2025 | February 2026 | Allow | 5 | 1 | 0 | No | No |
| 19294981 | WOOD PRESERVATIVE COMPOSITION COMPRISING 4,5-DICHLORO-2-OCTYLISOTHIAZOL-3(2H)-ONE, A METHOD TREATING A WOOD SUBSTRATE THEREWITH, AND A WOOD PRODUCT PRODUCED THEREFROM | August 2025 | October 2025 | Allow | 2 | 1 | 0 | No | No |
| 19284273 | ALKALI HYDROXIDE PRODUCTION FROM ALKALI SULFATE WITH HALOGEN OR CARBOXYLIC ACID INTERMEDIATES | July 2025 | January 2026 | Allow | 6 | 0 | 1 | No | No |
| 19281575 | METHOD FOR FABRICATING ORGANIC NANOCOMPOSITE | July 2025 | November 2025 | Allow | 4 | 0 | 0 | Yes | No |
| 19281245 | BENEFICIATION OF METAL SLAGS FOR USE AS CEMENT MATERIAL | July 2025 | January 2026 | Allow | 6 | 1 | 0 | No | No |
| 19276778 | APPARATUSES AND METHODS FOR PRODUCING NANOPARTICLES FROM MATERIAL IN WORKING LIQUID | July 2025 | December 2025 | Allow | 5 | 0 | 0 | No | No |
| 19270504 | METHODS FOR PRODUCING ALLOY TOOLS | July 2025 | January 2026 | Allow | 6 | 2 | 0 | No | No |
| 19267136 | METHOD OF HYDROGEN GENERATION THROUGH SODIUM BOROHYDRIDE HYDROLYSIS USING CaV2O6@CaSiO3@g-C3N4 NANOCOMPOSITE | July 2025 | September 2025 | Allow | 2 | 0 | 0 | No | No |
| 19267452 | HYDRAULIC ACTUATOR SHELL AND PREPARATION METHOD | July 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19265120 | NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF | July 2025 | November 2025 | Allow | 4 | 1 | 0 | No | No |
| 19263707 | HIGH-PERFORMANCE SODIUM ION ELECTROLYTES AND EFFICIENT METHODS FOR MAKING THE SAME | July 2025 | September 2025 | Allow | 2 | 1 | 0 | No | No |
| 19262763 | FISCHER-TROPSCH CATALYSTS | July 2025 | December 2025 | Allow | 5 | 1 | 1 | Yes | No |
| 19259953 | METHOD FOR DESIGNING AND PREPARING SILICON-BASED HIGH- ENTROPY ALLOYS BY USING PHOTOVOLTAIC SILICON WASTE THROUGH COMPENSATION METHOD | July 2025 | November 2025 | Allow | 5 | 2 | 0 | Yes | No |
| 19258281 | METHOD AND APPARATUS FOR CARBON DIOXIDE SEQUESTRATION | July 2025 | February 2026 | Allow | 8 | 1 | 1 | Yes | No |
| 19258795 | MOLECULAR SIEVE CONFINED NOBLE METAL CATALYST FOR CO-SCR DENITRIFICATION, PREPARATION METHOD AND APPLICATION THEREOF | July 2025 | November 2025 | Allow | 4 | 1 | 0 | No | No |
| 19256339 | Bi2O3/CaSiO3/g-C3N4 PARTICULATE CRYSTALLINE NANOCOMPOSITE | July 2025 | October 2025 | Allow | 4 | 1 | 0 | No | No |
| 19256405 | METHODS OF CHROMIUM CATALYST ACTIVATION TO REDUCE GELS AND IMPROVE MELT INDEX POTENTIAL | July 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19256982 | COPPER HYDROXIDE NITRATE/CALCIUM SILICATE/GRAPHITIC CARBON NITRIDE NANOCOMPOSITE MATERIAL BASED ABSORBENT FOR WASTEWATER TREATMENT | July 2025 | October 2025 | Allow | 4 | 1 | 0 | Yes | No |
| 19256034 | COBALT OXIDE/CALCIUM SILICATE @GRAPHITIC CARBON NITRIDE (CoO/CaSiO3@g-C3N4) NANOCOMPOSITE AS A PHOTOCATALYST | June 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19255564 | MANGANESE OXIDE MAGNETIC NANOPARTICLE, PREPARATION METHOD AND APPLICATION THEREOF | June 2025 | February 2026 | Allow | 8 | 1 | 0 | No | No |
| 19256128 | HYDROGEN GENERATION METHOD FROM SODIUM BOROHYDRIDE USING CoO/CaSiO3@g-C3N4 NANOCOMPOSITE MATERIAL | June 2025 | September 2025 | Allow | 2 | 0 | 0 | No | No |
| 19251836 | ZEOLITES BASED ON WASTE INCINERATION FLY ASH AND PREPARATION METHODS THEREOF | June 2025 | December 2025 | Allow | 5 | 1 | 0 | No | No |
| 19251507 | PARTICULATE CRYSTALLINE NANOCOMPOSITE | June 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19250805 | METHOD OF SYNTHESIZING VANADIUM CARBIDE AND LAYERED DOUBLE HYDROXIDE-BASED COMPOSITES FOR SOLAR HYDROGEN PRODUCTION | June 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19248502 | METHOD FOR MANUFACTURING NON-SUPPORT LASER ADDITIVE MATERIAL APPLIED TO OVERHANGING STRUCTURE IN METAL MATERIAL | June 2025 | March 2026 | Allow | 9 | 2 | 0 | No | No |
| 19249200 | SYNTHESIS OF PHOSPHAZENE-COVALENT ORGANIC FRAMEWORK (COF) FOR ENHANCED LEAD CAPTURE WITH VISUAL FEEDBACK | June 2025 | November 2025 | Allow | 4 | 1 | 0 | Yes | No |
| 19250043 | OPTICAL FILM AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF | June 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19245653 | PREPARATION METHOD FOR ANISOTROPIC ND2FE14B/ALPHA-FE BULK NANOCRYSTALLINE COMPOSITE PERMANENT MAGNET MATERIAL | June 2025 | October 2025 | Allow | 4 | 0 | 1 | No | No |
| 19246103 | NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF | June 2025 | November 2025 | Allow | 5 | 1 | 0 | No | No |
| 19244490 | METHOD OF PRODUCING HYDROGEN GAS THROUGH SODIUM BOROHYDRIDE HYDROLYSIS USING NANOCOMPOSITE CATALYST | June 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 18554889 | PREPARATION METHOD OF IONIC RARE EARTH LEACHING AGENT | June 2025 | August 2025 | Allow | 23 | 0 | 0 | No | No |
| 19239490 | OXYGEN CARRIER COMPOSITIONS | June 2025 | November 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 19238240 | METHOD OF MAKING A METAL-N/S-DOPED CARBON ELECTROCATALYST | June 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19238312 | METHOD FOR RECOVERING PHOSPHORUS BASED ON CYCLIC HYDROTHERMAL CARBONIZATION OF WETLAND PLANTS | June 2025 | September 2025 | Allow | 3 | 0 | 0 | No | No |
| 19236538 | METHOD OF PRODUCING HYDROGEN GAS FROM SODIUM BOROHYDRIDE | June 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19236318 | METHOD OF PRODUCING HYDROGEN FROM AMMONIA | June 2025 | October 2025 | Allow | 4 | 1 | 0 | Yes | No |
| 19235398 | ORE RESETTING PROCESS FOR COPPER LEACHING | June 2025 | January 2026 | Allow | 7 | 2 | 1 | No | No |
| 19232476 | POROUS CALCIUM METAVANADATE/CALCIUM SILICATE/GRAPHITIC CARBON NITRIDE (CaV2O6/CaSiO3/g-C3N4) NANOCOMPOSITE | June 2025 | November 2025 | Allow | 5 | 0 | 1 | No | No |
| 19229190 | SULFURIZED PEROVSKITE NANOSHEETS, SYNTHESIS AND USES THEREOF | June 2025 | November 2025 | Allow | 5 | 1 | 1 | No | No |
| 19136103 | LIQUID CRYSTAL COMPOSITION AND LIQUID DISPLAY DEVICE | June 2025 | March 2026 | Allow | 9 | 1 | 0 | No | No |
| 19230001 | RARE EARTH MAGNESIUM ALLOY BASED ON HIGH-TEMPERATURE AND HIGH-PRESSURE HYDROGENATION AND PREPARATION METHOD | June 2025 | October 2025 | Allow | 4 | 1 | 1 | No | No |
| 19135547 | LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE | June 2025 | March 2026 | Allow | 9 | 1 | 0 | No | No |
| 19225576 | NANOCOMPOSITE MATERIAL | June 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19224372 | CEMENT ADDITIVES FOR RAPID STRENGTH DEVELOPMENT | May 2025 | January 2026 | Allow | 8 | 2 | 0 | Yes | No |
| 19223017 | GAS RECOVERY SYSTEMS AND METHODS BASED ON INTELLIGENT GAS REGULATORY INTERNET OF THINGS | May 2025 | October 2025 | Allow | 5 | 0 | 1 | No | No |
| 19221361 | METHOD FOR SYNTHESIZING SiO2Al2O3 CONTAINING SOL SOLUTION AND METHOD FOR FORMING POROUS ALUMINA FILM | May 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19221146 | LANTHANUM HYDROXIDE /LANTHANUM OXIDE/CALCIUM SILICATE/GRAPHITIC CARBON NITRIDE PARTICULATE CRYSTALLINE NANOCOMPOSITE | May 2025 | August 2025 | Allow | 3 | 0 | 1 | No | No |
| 19219727 | COPPER HYDROXY NITRATE/ CALCIUM SILICATE @GRAPHITE-PHASE CARBON NITRIDE (Cu2(OH)3NO3/CaSiO3@g-C3N4) NANOSTRUCTURE | May 2025 | September 2025 | Allow | 4 | 1 | 0 | No | No |
| 19219703 | PROCESS AND CIRCUIT FOR DIRECT LITHIUM EXTRACTION | May 2025 | December 2025 | Allow | 6 | 1 | 1 | No | No |
| 19218571 | DEVICES AND METHODS FOR MULTI-SYSTEM BIOMASS AND COAL CO-COMBUSTION TO PREPARE GRAPHITE SAMPLE | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19217982 | METHOD OF PRODUCING HYDROGEN GAS USING NANOCOMPOSITE CATALYST | May 2025 | August 2025 | Allow | 3 | 1 | 0 | No | No |
| 19215462 | CARBON DIOXIDE EMISSION REDUCTION SYSTEM FOR ELECTRIC ARC FURNACES UTILIZING ALGAE FOR CARBON DIOXIDE ABSORBTION | May 2025 | August 2025 | Allow | 3 | 1 | 0 | No | No |
| 19103045 | Solder Alloy, Solder Paste, and Solder Joint | May 2025 | October 2025 | Allow | 8 | 1 | 0 | Yes | No |
| 19216531 | NANOCOMPOSITE FOR WASTEWATER TREATMENT | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19215411 | PREPARATION METHOD OF Co@CM MULTI-CHANNEL CERAMIC CATALYTIC MEMBRANE FOR HYDROGENATION OF p-NITROPHENOL | May 2025 | September 2025 | Allow | 4 | 0 | 1 | Yes | No |
| 19214524 | METHOD FOR HYDROGEN GENERATION USING NANOCOMPOSITE | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19214086 | SIMPLE PREPARATION METHOD AND USE OF SUPPORT OF CATALYST FOR HYDROGENATION | May 2025 | August 2025 | Allow | 3 | 1 | 0 | Yes | No |
| 19214668 | HYDROGEN GENERATION METHOD USING SODIUM BOROHYDRIDE | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19214025 | THERMAL ENERGY RECOVERY SYSTEMS FOR NON-CONTACT TEMPERATURE DETECTION OF MOLTEN STEEL IN STEELMAKING PROCESS | May 2025 | October 2025 | Allow | 5 | 1 | 0 | No | No |
| 19211584 | NANOCOMPOSITE FOR THE IMMOBILIZATION OR DEGRADATION OF POLLUTANTS | May 2025 | August 2025 | Allow | 3 | 0 | 0 | No | No |
| 19211915 | MULTIPHASE NANOCOMPOSITE MATERIAL | May 2025 | October 2025 | Allow | 5 | 0 | 1 | No | No |
| 19210266 | METHOD OF PRODUCING HYDROGEN GAS USING NANOCOMPOSITE CATALYST | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19210805 | COPPER HYDROXY NITRATE/CALCIUM SILICATE @GRAPHITE-PHASE CARBON NITRIDE (Cu2(OH)3NO3/CaSiO3@g-C3N4) BASED PHOTOCATALYST FOR WASTEWATER TREATMENT | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19210181 | CALCIUM TITANATE/MAGNESIUM TITANATE/CARBON-BASED NANOCOMPOSITE | May 2025 | August 2025 | Allow | 3 | 0 | 1 | No | No |
| 19209844 | OXYGEN-VACANCY-RICH MoOx/ZrO2 CATALYST AND PREPARATION METHOD AND APPLICATION THEREOF IN HYDRODEOXYGENATION OF BIOMASS GAS-SOLID SYSTEM | May 2025 | September 2025 | Allow | 4 | 1 | 0 | Yes | No |
| 19210455 | METHOD OF PRODUCING HYDROGEN GAS USING NANOCOMPOSITE CATALYST | May 2025 | September 2025 | Allow | 4 | 0 | 0 | No | No |
| 19206421 | Carbon Black-Based Aqueous Suspensions with Improved Stability | May 2025 | January 2026 | Allow | 8 | 2 | 1 | No | No |
| 19206235 | METHOD FOR SYNTHESIS OF A g-C3N4@CuO/MgAl2O4 NANOHYBRID | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19206992 | METHOD, APPARATUS, AND SYSTEM FOR LITHIUM ION BATTERY RECYCLING | May 2025 | January 2026 | Allow | 8 | 1 | 0 | Yes | No |
| 19205668 | SYSTEM AND METHOD FOR ACTIVATING DEEP RAFFINATE INJECTION BASED ON ORE PLACEMENT | May 2025 | September 2025 | Allow | 5 | 2 | 0 | Yes | No |
| 19202064 | LIGHTWEIGHT AGGREGATE-BASED NON-STEAM-CURED HIGH-PERFORMANCE PIPE CULVERT AND PREPARATION METHOD THEREOF | May 2025 | August 2025 | Allow | 3 | 1 | 1 | No | No |
| 19202190 | LIME AND HYDRAULIC CEMENT MANUFACTURE BY ELECTROLYSIS USING HYALOCLASTITE OR LAVA, CARBON MINERALIZATION BY HYALOCLASTITE OR LAVA ELECTROLYSIS AND METHOD OF MAKING AND USING SAME | May 2025 | September 2025 | Allow | 5 | 0 | 1 | No | No |
| 19203130 | Methods for Recycling Metals from the Nuclear Industry | May 2025 | November 2025 | Allow | 6 | 1 | 1 | No | No |
| 19202663 | FUNCTIONALIZED SILICA NANOPARTICLES FOR LEAD ADSORPTION | May 2025 | December 2025 | Allow | 7 | 2 | 0 | No | No |
| 19202569 | FUNCTIONALIZED SILICA NANOPARTICLES FOR LEAD ADSORPTION | May 2025 | October 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 19197116 | COUPLABLE CLOSED EXTRACTORS AND METHODS FOR THEIR USE | May 2025 | August 2025 | Allow | 4 | 1 | 1 | Yes | No |
| 19195954 | Date Palm Syrup- Graphitic Carbon Nitride Composite and Methods of Making and Using Same | May 2025 | June 2025 | Allow | 1 | 0 | 0 | No | No |
| 19195007 | g-C3N4@CoO/MgAl2O4 NANOCOMPOSITE FOR HYDROGEN GENERATION | April 2025 | July 2025 | Allow | 3 | 0 | 0 | No | No |
| 19194435 | JOINT REGULATION METHOD OF MATERIAL FLOW, ENERGY FLOW, AND CARBON EMISSION FLOW IN LONG-PROCESS IRON AND STEEL ENTERPRISES | April 2025 | January 2026 | Allow | 8 | 2 | 0 | No | No |
| 19195599 | Methods and Devices for Alignment and Joining Large Components | April 2025 | November 2025 | Allow | 6 | 1 | 1 | Yes | No |
| 19193772 | g-C3N4@CuO/MgAl2O4 NANOCOMPOSITE FOR PHOTOCATALYTIC DEGRADATION OF POLLUTANTS IN CONTAMINATED WATER | April 2025 | June 2025 | Allow | 2 | 0 | 0 | No | No |
| 19192745 | Aerogel Composite | April 2025 | October 2025 | Allow | 6 | 1 | 0 | Yes | No |
| 19191286 | Liquid Crystal Medium | April 2025 | December 2025 | Allow | 8 | 1 | 0 | No | No |
| 19192080 | ANISOTROPIC NANOCRYSTALLINE RARE EARTH PERMANENT MAGNET | April 2025 | October 2025 | Allow | 6 | 1 | 0 | No | No |
| 19188376 | AMINE APPENDED BIMETALLIC METAL-ORGANIC FRAMEWORK (MOF-74) FOR CARBON DIOXIDE CAPTURE AND METHOD OF PREPARATION THEREOF | April 2025 | October 2025 | Allow | 6 | 1 | 1 | No | No |
| 19187586 | QUICK-SETTING MAGNESIUM BASED CEMENT AND CONCRETE | April 2025 | September 2025 | Allow | 5 | 1 | 0 | No | No |
| 19187806 | METHOD FOR PRODUCING REDUCED FORM OF METAL OXIDES | April 2025 | January 2026 | Allow | 9 | 1 | 0 | No | No |
| 19187831 | Iron Containing Pellets | April 2025 | January 2026 | Allow | 9 | 1 | 1 | No | No |
| 19187744 | SYSTEM AND METHOD FOR ACTIVATING DEEP RAFFINATE INJECTION BASED ON COLUMN TEST PREDICTIVE MODEL | April 2025 | August 2025 | Allow | 4 | 2 | 0 | No | No |
| 19187844 | LIQUID CRYSTAL ELEMENT AND EMULSION COMPOSITION | April 2025 | September 2025 | Allow | 5 | 0 | 0 | No | No |
| 19181124 | Geopolymer Formulations for Construction Materials | April 2025 | October 2025 | Allow | 6 | 1 | 0 | Yes | No |
| 19176246 | HIGH-PERFORMANCE SODIUM ION ELECTROLYTES AND EFFICIENT METHODS FOR MAKING THE SAME | April 2025 | July 2025 | Allow | 3 | 1 | 0 | Yes | No |
| 19175498 | NiTiO3/TiO2/Ti0.936O2/Zn2Ti3O8/C NANOCOMPOSITE AND METHOD OF PREPARATION USING SOL-GEL/COMBUSTION | April 2025 | May 2025 | Allow | 2 | 0 | 0 | No | No |
| 19119702 | AQUEOUS SURFACE TREATMENT AGENT AND SURFACE-TREATED METAL | April 2025 | September 2025 | Allow | 5 | 1 | 0 | No | No |
| 19173971 | Copper Oxide Synthesis by a Borate Method | April 2025 | August 2025 | Allow | 4 | 1 | 0 | No | No |
| 19118357 | CEMENTED CARBIDE AND CUTTING TOOL | April 2025 | June 2025 | Allow | 2 | 0 | 0 | No | No |
| 19169072 | EMBEDDED HYDROTHERMAL-RESISTANT NiSn-CS NANO-CATALYST AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF | April 2025 | December 2025 | Allow | 8 | 1 | 1 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for group 1730.
With a 30.9% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage 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, 29.9% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable reconsideration.
⚠ 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.
Group 1730 is part of Technology Center 1700. This group has examined 93,939 patent applications in our dataset, with an overall allowance rate of 70.9%. Applications typically reach final disposition in approximately 31 months.
Applications in Group 1730 receive an average of 1.89 office actions before reaching final disposition. The median prosecution time is 31 months.
This group-level data aggregates statistics across multiple art units. For more targeted prosecution strategies, review the individual art unit and examiner statistics within this group.
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.