Search

Ko Hung Chan

Examiner (ID: 11956, Phone: (571)272-6816 , Office: P/3631 )

Most Active Art Unit
3631
Art Unit(s)
3632, 3505, 2899, 3637, 3631
Total Applications
2366
Issued Applications
1619
Pending Applications
110
Abandoned Applications
657

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19301973 [patent_doc_number] => 20240230545 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => ACTIVATED-QUENCHED POLYSACCHARIDE AND IMPROVED METHODS FOR QUANTIFICATION OF POLYSACCHARIDE IN A VACCINE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/277834 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277834
ACTIVATED-QUENCHED POLYSACCHARIDE AND IMPROVED METHODS FOR QUANTIFICATION OF POLYSACCHARIDE IN A VACCINE COMPOSITION Feb 24, 2022 Pending
Array ( [id] => 19142448 [patent_doc_number] => 20240141287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => BACTERIAL STRAINS HAVING PESTICIDAL ACTIVITY AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/546967 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18546967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546967
BACTERIAL STRAINS HAVING PESTICIDAL ACTIVITY AND USE THEREOF Feb 20, 2022 Pending
Array ( [id] => 17838106 [patent_doc_number] => 20220275411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => Expression and Secretion of UV Absorbent Material from Transformed Bacteria [patent_app_type] => utility [patent_app_number] => 17/674161 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17674161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674161
Expression and secretion of UV absorbent material from transformed bacteria Feb 16, 2022 Issued
Array ( [id] => 18777850 [patent_doc_number] => 11819526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Lactobacillus Gasseri KBL697 strain and use thereof [patent_app_type] => utility [patent_app_number] => 17/673488 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 29 [patent_no_of_words] => 12570 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673488
Lactobacillus Gasseri KBL697 strain and use thereof Feb 15, 2022 Issued
Array ( [id] => 17804988 [patent_doc_number] => 20220256823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => COMPOSITIONS AND METHODS FOR CHARACTERIZING A MICROBIOME [patent_app_type] => utility [patent_app_number] => 17/673581 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673581
COMPOSITIONS AND METHODS FOR CHARACTERIZING A MICROBIOME Feb 15, 2022 Pending
Array ( [id] => 17625829 [patent_doc_number] => 20220160844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => LIQUID NEUROTOXIN FORMULATION STABILIZED WITH TRYPTOPHAN OR TYROSINE [patent_app_type] => utility [patent_app_number] => 17/670702 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670702
LIQUID NEUROTOXIN FORMULATION STABILIZED WITH TRYPTOPHAN OR TYROSINE Feb 13, 2022 Abandoned
Array ( [id] => 19656973 [patent_doc_number] => 20240424038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => BLUE-GREEN ALGAE-CONTAINING TABLET [patent_app_type] => utility [patent_app_number] => 18/273796 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273796
BLUE-GREEN ALGAE-CONTAINING TABLET Feb 9, 2022 Pending
Array ( [id] => 17609901 [patent_doc_number] => 20220152180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => CHIMERIC VACCINE ANTIGENS FOR ANAPLASMOSIS [patent_app_type] => utility [patent_app_number] => 17/590290 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590290
Chimeric vaccine antigens for anaplasmosis Jan 31, 2022 Issued
Array ( [id] => 18664881 [patent_doc_number] => 11771746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Method to reduce tick population with a universal tick antigen [patent_app_type] => utility [patent_app_number] => 17/922173 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5034 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17922173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922173
Method to reduce tick population with a universal tick antigen Jan 9, 2022 Issued
Array ( [id] => 17760069 [patent_doc_number] => 20220233681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => LIVE ATTENUATED ORAL VACCINE AGAINST COVID-19 AND TYPHOID FEVER [patent_app_type] => utility [patent_app_number] => 17/566901 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566901
LIVE ATTENUATED ORAL VACCINE AGAINST COVID-19 AND TYPHOID FEVER Dec 30, 2021 Pending
Array ( [id] => 17503515 [patent_doc_number] => 20220096617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => ANTI-MALARIA COMPOSITIONS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/553098 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553098
ANTI-MALARIA COMPOSITIONS AND METHODS Dec 15, 2021 Abandoned
Array ( [id] => 17625846 [patent_doc_number] => 20220160861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => VACCINE COMPOSITION AGAINST CHLAMYDIACEAE INFECTIONS [patent_app_type] => utility [patent_app_number] => 17/552256 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552256
Vaccine composition against Chlamydiaceae infections Dec 14, 2021 Issued
Array ( [id] => 18953628 [patent_doc_number] => 20240041955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => COSMETIC, NUTRACEUTICAL OR DERMATOLOGICAL USE OF A LACTOBACILLUS CRISPATUS STRAIN AND/OR OF A COMPOSITION COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/265694 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265694
COSMETIC, NUTRACEUTICAL OR DERMATOLOGICAL USE OF A LACTOBACILLUS CRISPATUS STRAIN AND/OR OF A COMPOSITION COMPRISING SAME Dec 13, 2021 Pending
Array ( [id] => 17479764 [patent_doc_number] => 20220087268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => BIOACTIVE POLYPEPTIDES FOR IMPROVEMENTS IN PLANT PROTECTION, GROWTH AND PRODUCTIVITY [patent_app_type] => utility [patent_app_number] => 17/540823 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 77633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540823
BIOACTIVE POLYPEPTIDES FOR IMPROVEMENTS IN PLANT PROTECTION, GROWTH AND PRODUCTIVITY Dec 1, 2021 Pending
Array ( [id] => 20246709 [patent_doc_number] => 20250295578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => METHODS AND COMPOSITIONS FOR MICROBIAL TREATMENT OF SKIN DISORDERS [patent_app_type] => utility [patent_app_number] => 18/254961 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254961
METHODS AND COMPOSITIONS FOR MICROBIAL TREATMENT OF SKIN DISORDERS Nov 30, 2021 Pending
Array ( [id] => 19930362 [patent_doc_number] => 12303555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Targeting of melanocytes for delivering therapeutic or diagnostic agents using protein nanocages [patent_app_type] => utility [patent_app_number] => 17/525804 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2133 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525804
Targeting of melanocytes for delivering therapeutic or diagnostic agents using protein nanocages Nov 11, 2021 Issued
Array ( [id] => 19701492 [patent_doc_number] => 12195501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Mutant fragments of OspA and methods and uses relating thereto [patent_app_type] => utility [patent_app_number] => 17/517477 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 25283 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17517477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517477
Mutant fragments of OspA and methods and uses relating thereto Nov 1, 2021 Issued
Array ( [id] => 18915775 [patent_doc_number] => 11878041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Compositions and methods for treating the eye [patent_app_type] => utility [patent_app_number] => 17/515882 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12457 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515882
Compositions and methods for treating the eye Oct 31, 2021 Issued
Array ( [id] => 19677080 [patent_doc_number] => 12188934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Signatures and determinants for diagnosing infections and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/507994 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 91 [patent_figures_cnt] => 108 [patent_no_of_words] => 60845 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507994
Signatures and determinants for diagnosing infections and methods of use thereof Oct 21, 2021 Issued
Array ( [id] => 18215202 [patent_doc_number] => 11590115 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => None [patent_app_type] => utility [patent_app_number] => 17/494068 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3041 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17494068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494068
None Oct 4, 2021 Issued
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