USPTO Art Unit 1647 Prosecution Statistics

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19066279EXOSOME SYSTEMS, PRODUCTS AND METHODSFebruary 2025April 2025Allow100NoNo
19065946MUSCLE TARGETING COMPLEXES COMPRISING AN ANTI-TRANSFERRIN RECEPTOR ANTIBODY LINKED TO AN OLIGONUCLEOTIDE AND METHOD OF USE THEREOF TO INDUCE EXON SKIPPING OF EXON 44 OF DYSTROPHIN IN A SUBJECTFebruary 2025May 2025Allow201YesNo
19046824MUSCLE-TARGETING COMPLEXES COMPRISING AN ANTI-TRANSFERIN RECEPTOR ANTIBODY LINKED TO AN OLIGONUCLEOTIDE AND METHOD OF USE THEREOF TO INDUCE EXON SKIPPINGFebruary 2025May 2025Allow411YesNo
19033679ANTIBODIES TARGETING IL3January 2025May 2025Allow411NoNo
18988612SELECTIVE AND POTENT INHIBITORY ANTIBODIES OF MYOSTATIN ACTIVATIONDecember 2024April 2025Allow410NoNo
18979795ANTIBODIES THAT BIND INTERLEUKIN 13 AND METHODS OF USEDecember 2024May 2025Allow511YesNo
18940209METHOD OF USING AN ANTI-TRANSFERRIN RECEPTOR ANTIBODY TO DELIVER AN OLIGONUCLEOTIDE TO A SUBJECT HAVING FACIOSCAPULOHUMERAL MUSCULAR DYSTROPHYNovember 2024March 2025Allow511YesNo
18939894COMPLEXES COMPRISING AN ANTI-TRANSFERRIN RECEPTOR ANTIBODY LINKED TO AN OLIGONUCLEOTIDE AND METHOD OF DELIVERING OLIGONUCLEOTIDE TO A SUBJECTNovember 2024April 2025Allow511YesNo
18927497POLYPEPTIDE COMPRISING A SINGLE-DOMAIN ANTIBODY VARIABLE REGION THAT BINDS DELTA-LIKE LIGAND 3 (DLL3) AND METHOD OF USE THEREOF TO MAKE A RADIONUCLIDE COMPLEXOctober 2024April 2025Allow511YesNo
18924707VEGF ANTAGONIST FORMULATIONS SUITABLE FOR INTRAVITREAL ADMINISTRATIONOctober 2024February 2025Allow410NoNo
18896799METHOD OF TREATING AN INTERLEUKIN-11-ASSOCIATED OR -MEDIATED FIBROTIC DISEASE OR CONDITION BY ADMINISTERING AN ANTI-INTERLEUKIN-11 RECEPTOR SUBUNIT ALPHA (IL-11RA) ANTIBODYSeptember 2024March 2025Allow611NoNo
18772062TMEM219 ANTIBODIES AND THERAPEUTIC USES THEREOFJuly 2024October 2024Allow310NoNo
18759724COMPOSITIONS COMPRISING PLN-TARGETING ANTI-TRANSFERRIN RECEPTOR ANTIBODY-POLYNUCLEOTIDES AND METHODS OF USE THEREOF TO TREAT CARDIOMYOPATHYJune 2024June 2025Allow1211YesNo
18656654COMPLEXES COMPRISING AN ANTI-TRANSFERRIN RECEPTOR ANTIBODY LINKED TO AN OLIGONUCLEOTIDEMay 2024August 2024Allow411NoNo
18656672MUSCLE-TARGETING COMPLEXES COMPRISING AN ANTI-TRANSFERRIN RECEPTOR ANTIBODY LINKED TO AN OLIGONUCLEOTIDEMay 2024August 2024Allow411YesNo
18651734MUSCLE-TARGETING COMPLEXES COMPRISING AN ANTI-TRANSFERRIN RECEPTOR ANTIBODY LINKED TO AN OLIGONUCLEOTIDE AND METHODS OF USE THEREOF TO TARGET DYSTROPHIN AND TO TREAT DUCHENNE MUSCULAR DYSTROPHYMay 2024January 2025Allow911YesNo
18651002NOTCH4 ANTIBODIES, COMPOSITIONS, AND METHODS FOR TREATING AIRWAY INFLAMMATIONApril 2024December 2024Allow810NoNo
18642478APPLICATION OF A NANOBODY TARGETING ON IL-6RAApril 2024January 2025Allow920NoNo
18629444ANTIBODY-PYRROLOBENZODIAZEPINE DERIVATIVE CONJUGATE WHICH BINDS CLAUDIN-6 and CLAUDIN-9April 2024September 2024Allow611NoNo
18619759TNFR2 Agonists with Improved StabilityMarch 2024September 2024Allow610YesNo
18695013COLLAGEN HYDROLYSATE FOR USE IN PREVENTION AND/OR TREATMENT OF POST INTENSIVE CARE SYNDROME (PICS)March 2024December 2024Allow901YesNo
18606648PEPTIDES DISPLAYED BY HLA FOR USE IN IMMUNOTHERAPY AGAINST DIFFERENT TYPES OF CANCERSMarch 2024February 2025Allow1100NoNo
18599838PEPTIDES DISPLAYED BY HLA FOR USE IN IMMUNOTHERAPY AGAINST DIFFERENT TYPES OF CANCERSMarch 2024November 2024Allow800YesNo
18599860PEPTIDES DISPLAYED BY HLA FOR USE IN IMMUNOTHERAPY AGAINST DIFFERENT TYPES OF CANCERSMarch 2024January 2025Allow1000NoNo
18599888PEPTIDES DISPLAYED BY HLA FOR USE IN IMMUNOTHERAPY AGAINST DIFFERENT TYPES OF CANCERSMarch 2024January 2025Allow1000NoNo
18599849PEPTIDES DISPLAYED BY HLA FOR USE IN IMMUNOTHERAPY AGAINST DIFFERENT TYPES OF CANCERSMarch 2024December 2024Allow900NoNo
18599924PEPTIDES DISPLAYED BY HLA FOR USE IN IMMUNOTHERAPY AGAINST DIFFERENT TYPES OF CANCERSMarch 2024January 2025Allow1100NoNo
18593108ANTI-HUMAN INTERLEUKIN-33 MONOCLONAL ANTIBODY AND USE THEREOFMarch 2024March 2025Allow1220NoNo
18593157ANTI-HUMAN THYMIC STROMAL LYMPHOPOIETIN (TSLP) MONOCLONAL ANTIBODY AND USE THEREOF TO TREAT DISEASEMarch 2024June 2025Allow1511NoNo
18590853ANTI-INTERLEUKIN-11 RECEPTOR SUBUNIT ALPHA (IL-11RA) ANTIBODIESFebruary 2024September 2024Allow611YesNo
18587502BISPECIFIC ANTIBODY THAT BINDS TO CD116 AND CD131February 2024August 2024Allow610YesNo
18585158PEPTIDES DISPLAYED BY HLA FOR USE IN IMMUNOTHERAPY AGAINST DIFFERENT TYPES OF CANCERSFebruary 2024October 2024Allow800YesNo
18444102METHODS FOR INHIBITING DIAZEPAM BINDING PROTEINFebruary 2024February 2025Allow1220NoNo
18431764NUCLEIC ACIDS, VECTORS, AND CELLS THAT ENCODE ANTIBODIES AND OTHER PROTEINS THAT BIND FOLATE RECEPTOR ALPHAFebruary 2024January 2025Allow1211NoNo
18429738Method for Producing an Active Hepatocyte Growth Factor (HGF)February 2024May 2025Allow1610NoNo
18425844ANTI-VTCN1 ANTIBODIES AND ANTIBODY DRUG CONJUGATESJanuary 2024June 2025Allow1620NoNo
18417063COMPOSITIONS AND METHODS FOR CANCER THERAPYJanuary 2024December 2024Abandon1110NoNo
18412403EXOSOMES FOR TARGET SPECIFIC DELIVERY AND METHODS FOR PREPARING AND DELIVERING THE SAMEJanuary 2024August 2024Allow710YesNo
18542929POLYNUCLEOTIDES ENCODING ANTI-GLUCAGON-LIKE PEPTIDE 1 RECEPTOR (GLP1R) ANTAGONIST ANTIBODIESDecember 2023June 2025Allow1711NoNo
18538465ANTI-IL-36 ANTIBODIES AND METHODS OF USE THEREOFDecember 2023May 2025Abandon1710NoNo
18528957METHOD OF TREATING AN OCULAR CONDITION BY ADMINISTERING MULTISPECIFIC ANTIBODIES THAT ACTIVATES TIE2 AND BINDS A RECEPTOR TYROSINE KINASE AGONISTDecember 2023April 2025Allow1701NoNo
18509252BISPECIFIC ANTI-CCL2 ANTIBODIESNovember 2023April 2024Allow511YesNo
18504723METHODS OF TREATING AN EYE DISORDERNovember 2023September 2024Allow1010NoNo
18497432FOOD-ALLERGEN SPECIFIC ANTIBODY COMPOSITIONSOctober 2023August 2024Allow1011NoNo
18496472Use of a VEGF Antagonist to Treat Angiogenic Eye DisordersOctober 2023July 2024Allow810NoNo
18384230HUMANIZED ANTIBODIES RECOGNIZING SORTILINOctober 2023May 2024Allow710NoNo
18383121LYOPHILIZED POWDER CONFIGURED FOR RECONSTITUTION AS A LIQUID PHARMACEUTICAL FORMULATION WITH REDUCED VISCOSITY AND METHOD OF PREPARING THEREOFOctober 2023April 2025Allow1810YesNo
18486445D-DOMAIN CONTAINING POLYPEPTIDES AND USES THEREOFOctober 2023April 2025Allow1820YesNo
18481884ANTIBODIES AGAINST TIM3 AND USES THEREOFOctober 2023March 2025Abandon1810NoNo
18481578BINDING AGENTS THAT BIND OX40 (CD134) AND METHOD OF USE THEREOF TO TREAT DISEASEOctober 2023May 2025Allow2011YesNo
18376196INJECTION PARADIGM FOR ADMINISTRATION OF BOTULINUM TOXINSOctober 2023March 2025Abandon1710NoNo
18478374TREATMENT OF HIDRADENITIS SUPPURATIVASeptember 2023April 2025Abandon1810NoNo
18475958Humanized Anti-GDNF family alpha-receptor 4 (GRF-alpha-4) Antibodies and Chimeric Antigen Receptors (CARs)September 2023December 2024Allow1510YesNo
18468580MUSCLE-TARGETING COMPLEXES COMPRISING AN ANTI-TRANSFERRIN RECEPTOR ANTIBODY LINKED TO AN OLIGONUCLEOTIDE AND METHODS OF DELIVERING OLIGONUCLEOTIDE TO A SUBJECTSeptember 2023April 2024Allow711YesNo
18467851MUSCLE-TARGETING COMPLEXES COMPRISING AN ANTI-TRANSFERRIN RECEPTOR ANTIBODY LINKED TO AN OLIGONUCLEOTIDESeptember 2023April 2024Allow711NoNo
18367444AN AQUEOUS PHARMACEUTICAL FORMULATION INCLUDING A VEGF RECEPTOR FUSION PROTEINSeptember 2023September 2024Allow1210NoNo
18465145NUCLEIC ACIDS ENCODING PEPTIDES THAT BLOCK BINDING OF a2d-1 TO GLUTAMATE RECEPTORS FOR TREATING DISEASES AND DISORDERSSeptember 2023August 2024Allow1110YesNo
18464025ENGINEERED TRANSFERRIN RECEPTOR BINDING POLYPEPTIDESSeptember 2023February 2024Allow511NoNo
18463037COMPOSITIONS COMPRISING BISPECIFIC ANTIBODIES TO HUMAN ADAMTS5 AND NERVE GROWTH FACTORSeptember 2023April 2024Allow721YesNo
18461678METHODS FOR TREATING CANCER OR INFECTION USING A COMBINATION OF AN ANTI-PD-1 ANTIBODY, AN ANTI-LAG3 ANTIBODY, AND AN ANTI-TIGIT ANTIBODYSeptember 2023February 2025Abandon1800NoNo
18456323ANTIBODIES SPECIFIC FOR HUMAN COMPLEMENT C5A RECEPTOR (C5AR)August 2023April 2024Allow711NoNo
18450222METHODS OF TREATING A SUBJECT SUFFERING FROM RHEUMATOID ARTHRITIS WITH ANTI-TNF THERAPY BASED IN PART ON A TRAINED MACHINE LEARNING CLASSIFIERAugust 2023April 2024Allow811YesNo
18448054Heparin-Associated Polypeptides and Uses ThereofAugust 2023May 2024Abandon910NoNo
18446018METHODS OF EXOGENOUS DRUG ACTIVATION OF CHEMICAL-INDUCED SIGNALING COMPLEXES EXPRESSED IN ENGINEERED CELLS IN VITRO AND IN VIVOAugust 2023March 2025Allow1910NoNo
18365505METHOD OF TREATING AN EYE-RELATED DISORDER BY ADMINISTERING AN ANTI-INTERLEUKIN-4 RECEPTOR ALPHA (ANTI-IL-4RA) ANTIBODYAugust 2023April 2024Allow821YesNo
18365536METHODS FOR TREATING DIGITALLY-IDENTIFIED IL-4/IL-13 RELATED DISORDERSAugust 2023December 2024Abandon1621YesNo
18264181MODULATION OF MAMMALIAN CELL LINEAGE BY SYNTHETIC IMMODULINSAugust 2023May 2025Allow2110YesNo
18353182COMPOSITION FOR CULTURING NK CELLS AND METHOD FOR CULTURING NK CELLS USING SAMEJuly 2023January 2024Allow610NoNo
18221658METHODS AND MATERIALS FOR EXPANDING ANTIGEN-SPECIFIC T CELLS IN CULTUREJuly 2023May 2025Abandon2210NoNo
18219336ACTIVIN RECEPTOR TYPE IIA VARIANTS AND METHODS OF USE THEREOFJuly 2023March 2025Allow2011NoNo
18347626NUCLEIC ACIDS ENCODING FCRN-BINDING ANTIBODIES, PHARMACEUTICAL COMPOSITIONS THEREOF AND METHODS OF USE THEREOF TO MAKE ANTIBODIESJuly 2023June 2025Allow2410NoNo
18344311ANTIBODIES WITH IMPROVED STABILITY TO INTESTINAL DIGESTION, POLYNUCLEOTIDES THEREOF AND METHODS OF USE THEREOF TO TREAT DISEASEJune 2023May 2025Abandon2301NoNo
18344786VEGF ANTAGONIST FORMULATIONS SUITABLE FOR INTRAVITREAL ADMINISTRATIONJune 2023November 2024Abandon1710NoNo
18341278CXCL10 BINDING PROTEINS AND USES THEREOFJune 2023April 2025Allow2111NoNo
18339094ANTIGEN-BINDING MOLECULES AND USES THEREOFJune 2023April 2024Allow911NoNo
18212542METHODS OF TREATING PATIENTS AFFLICTED WITH IRRITABLE BOWEL SYNDROME, INFLAMMATORY BOWEL DISEASE OR CHRONIC GASTROINTESTINAL FUNCTIONAL DISORDERS BASED ON ASSESSMENT OF INTESTINAL BARRIER FUNCTIONJune 2023April 2025Allow2111NoNo
18339061METHODS OF TREATING AN OCULAR DISEASE OR DISORDERJune 2023April 2025Abandon2111NoNo
18337875HUMANIZED ANTIBODY SPECIFIC FOR CD22 AND CHIMERIC ANTIGEN RECEPTOR USING THE SAMEJune 2023March 2025Allow2100NoNo
18337901MODULATION OF IFI16 AND STING ACTIVITYJune 2023May 2025Abandon2301NoNo
18210873THEOPHYLLINE-LOADED COLLAGEN NANOPARTICLESJune 2023January 2025Abandon1930NoNo
18335636ANTI-CD19 ANTIBODY DRUG CONJUGATESJune 2023June 2024Allow1201YesNo
18332068METHODS FOR REDUCING MIGRAINE FREQUENCY IN A SUBJECT IN NEED THEREOFJune 2023October 2024Abandon1610NoNo
18331353ENHANCED MSC PREPARATIONSJune 2023May 2025Allow2310YesNo
18329069METHODS OF TREATING PNEUMONIA OR RESPIRATORY FAILURE ASSOCIATED WITH COVID-19 BY ADMINISTERING AN ANTI-LIGHT ANTIBODYJune 2023February 2025Allow2010NoNo
18328960Antagonist Antibodies Directed Against Calcitonin Gene-Related Peptide and Methods Using SameJune 2023October 2024Abandon1610NoNo
18324425T CELL RECEPTORSMay 2023February 2024Allow910NoNo
18323543METHOD OF INCREASING PROTEIN PRODUCTION IN A CHINESE HAMSTER OVARY PERFUSION CELL CULTUREMay 2023April 2025Allow2311YesNo
18322927HEAVY CHAIN ONLY ANTIBODIES TO PDGFMay 2023March 2025Abandon2210NoNo
18321249Anti-Jagged Antibodies and Methods of UseMay 2023May 2025Abandon2401NoNo
18319901METHOD FOR CULTURING TUMOR INFILTRATING LYMPHOCYTESMay 2023June 2024Allow1321YesNo
18196779HIGHLY ACTIVE NK CELL AND USE THEREOFMay 2023February 2025Allow2110NoNo
18314205IgG Fc-IL2-Ralpha-IL2 fusions and methods of use thereofMay 2023January 2024Allow921YesNo
18314576DEVICES AND METHODS FOR ISOLATING TUMOR INFILTRATING LYMPHOCYTES AND USES THEREOFMay 2023January 2025Abandon2020NoNo
18314117ANTIBODIES THAT BIND TO C-TYPE LECTIN DOMAIN FAMILY 2 MEMBER D (CLEC2D)May 2023July 2025Allow2611NoNo
18312897ANTI-OPG ANTIBODIESMay 2023June 2025Allow2511NoNo
18312045INTERLEUKIN-2 FUSION PROTEINS AND USES THEREOFMay 2023May 2025Abandon2410NoNo
18311771ANTI-CD28 X ANTI-PSMA ANTIBODIESMay 2023January 2024Allow910NoNo
18311082LIVER-SPECIFIC WNT SIGNAL ENHANCING MOLECULES AND USES THEREOFMay 2023October 2024Allow1821YesNo
18309450METHOD OF REDUCING OR TREATING FIBROSIS BY ADMINISTERING AN INTERLEUKIN-2/TGF-BETA RECEPTOR FUSION POLYPEPTIDEApril 2023February 2025Allow2111NoNo
18307729COMPOSITIONSApril 2023March 2025Abandon2310NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for art-unit 1647.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
97
Examiner Affirmed
78
(80.4%)
Examiner Reversed
19
(19.6%)
Reversal Percentile
3.3%
Lower than average

What This Means

With a 19.6% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is in the bottom 25% across the USPTO, indicating that appeals face significant challenges here.

Strategic Value of Filing an Appeal

Total Appeal Filings
1211
Allowed After Appeal Filing
216
(17.8%)
Not Allowed After Appeal Filing
995
(82.2%)
Filing Benefit Percentile
2.7%
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, 17.8% 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.

Art Unit 1647 - Prosecution Statistics Summary

Executive Summary

Art Unit 1647 is part of Group 1640 in Technology Center 1600. This art unit has examined 14,030 patent applications in our dataset, with an overall allowance rate of 55.9%. Applications typically reach final disposition in approximately 30 months.

Comparative Analysis

Art Unit 1647's allowance rate of 55.9% places it in the 11% percentile among all USPTO art units. This art unit has a significantly lower allowance rate than most art units at the USPTO.

Prosecution Patterns

Applications in Art Unit 1647 receive an average of 1.68 office actions before reaching final disposition (in the 37% percentile). The median prosecution time is 30 months (in the 41% percentile).

Strategic Considerations

When prosecuting applications in this art unit, consider the following:

  • The art unit's allowance rate suggests a more challenging examination environment compared to the USPTO average.
  • With fewer office actions than average, plan for relatively streamlined prosecution.
  • The median prosecution time is longer than average and should be factored into your continuation and client communication strategies.
  • Review individual examiner statistics within this art unit to identify examiners with particularly favorable or challenging prosecution patterns.

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.