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] => 18953618 [patent_doc_number] => 20240041945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => METHOD FOR CONSTRUCTING STRICTLY ANAEROBIC SALMONELLA, CONSTRUCTED STRICTLY ANAEROBIC SALMONELLA AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/265400 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265400
METHOD FOR CONSTRUCTING STRICTLY ANAEROBIC SALMONELLA, CONSTRUCTED STRICTLY ANAEROBIC SALMONELLA AND APPLICATION THEREOF Nov 4, 2020 Pending
Array ( [id] => 18058380 [patent_doc_number] => 20220389466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => BIOSYNTHESIS OF PARA-NITRO-L-PHENYLALANINE [patent_app_type] => utility [patent_app_number] => 17/774302 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17774302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774302
BIOSYNTHESIS OF PARA-NITRO-L-PHENYLALANINE Nov 4, 2020 Pending
Array ( [id] => 18093504 [patent_doc_number] => 20220411845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => METHOD FOR ENUMERATION OF BACTERIA IN LIQUID SAMPLES, AND SAMPLE HOLDER USEFUL FOR THIS METHOD [patent_app_type] => utility [patent_app_number] => 17/773997 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12951 [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] => 17773997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773997
METHOD FOR ENUMERATION OF BACTERIA IN LIQUID SAMPLES, AND SAMPLE HOLDER USEFUL FOR THIS METHOD Nov 2, 2020 Pending
Array ( [id] => 19418804 [patent_doc_number] => 20240294927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => POLYAMINE CONJUGATE PRODUCING YEASTS [patent_app_type] => utility [patent_app_number] => 17/768618 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768618
POLYAMINE CONJUGATE PRODUCING YEASTS Oct 26, 2020 Abandoned
Array ( [id] => 16824647 [patent_doc_number] => 20210139940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => METHOD FOR RAPID IN VITRO SYNTHESIS OF GLYCOPROTEINS VIA RECOMBINANT PRODUCTION OF N-GLYCOSYLATED PROTEINS IN PROKARYOTIC CELL LYSATES [patent_app_type] => utility [patent_app_number] => 17/077354 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17077354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/077354
Method for rapid in vitro synthesis of glycoproteins via recombinant production of n-glycosylated proteins in prokaryotic cell lysates Oct 21, 2020 Issued
Array ( [id] => 16837942 [patent_doc_number] => 20210145954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => METHOD OF REDUCING EGG CONTAMINATION [patent_app_type] => utility [patent_app_number] => 17/070477 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070477
METHOD OF REDUCING EGG CONTAMINATION Oct 13, 2020 Abandoned
Array ( [id] => 16596638 [patent_doc_number] => 20210023169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => COMPOSITIONS AND METHODS FOR TREATING DISEASE USING SALMONELLA T3SS EFFECTOR PROTEIN (SipA) [patent_app_type] => utility [patent_app_number] => 17/070021 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17070021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070021
COMPOSITIONS AND METHODS FOR TREATING DISEASE USING SALMONELLA T3SS EFFECTOR PROTEIN (SipA) Oct 13, 2020 Abandoned
Array ( [id] => 19052251 [patent_doc_number] => 20240094220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ENGINEERING BACILLUS SUBTILIS AS A VERSATILE AND STABLE PLATFORM FOR PRODUCTION OF NANOBODIES [patent_app_type] => utility [patent_app_number] => 17/768094 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -141 [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] => 17768094 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768094
ENGINEERING BACILLUS SUBTILIS AS A VERSATILE AND STABLE PLATFORM FOR PRODUCTION OF NANOBODIES Oct 12, 2020 Abandoned
Array ( [id] => 19403934 [patent_doc_number] => 20240287445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => STREPTOMYCES ANTIBIOTICUS, PREPARATION OF METABOLITE THEREOF, AND USE THEREOF IN ANTIBACTERIAL ASPECT [patent_app_type] => utility [patent_app_number] => 18/549090 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18549090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549090
STREPTOMYCES ANTIBIOTICUS, PREPARATION OF METABOLITE THEREOF, AND USE THEREOF IN ANTIBACTERIAL ASPECT Oct 12, 2020 Pending
Array ( [id] => 17518652 [patent_doc_number] => 20220104500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => PSEUDOMONAS STRAINS AND THEIR METABOLITES TO CONTROL PLANT DISEASES [patent_app_type] => utility [patent_app_number] => 17/063540 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17063540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/063540
None Oct 4, 2020 Issued
Array ( [id] => 18050705 [patent_doc_number] => 11524072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Vaccine delivery method [patent_app_type] => utility [patent_app_number] => 17/061696 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 64 [patent_no_of_words] => 17867 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061696
Vaccine delivery method Oct 1, 2020 Issued
Array ( [id] => 17822711 [patent_doc_number] => 11427649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Haemorrhagic disorder due to ventricular assist device [patent_app_type] => utility [patent_app_number] => 17/061137 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 33 [patent_no_of_words] => 19054 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061137
Haemorrhagic disorder due to ventricular assist device Sep 30, 2020 Issued
Array ( [id] => 16598058 [patent_doc_number] => 20210024589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => NEISSERIA MENINGITIDIS COMPOSITION AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/060067 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060067
None Sep 29, 2020 Issued
Array ( [id] => 17981193 [patent_doc_number] => 20220347229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => STAPHYLOCOCCUS EPIDERMIDIS STRAIN HAVING IMMUNITY-ENHANCING ACTIVITY AND ANTIBACTERIAL ACTIVITY AGAINST PATHOGENIC BACTERIA, AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/764799 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764799
STAPHYLOCOCCUS EPIDERMIDIS STRAIN HAVING IMMUNITY-ENHANCING ACTIVITY AND ANTIBACTERIAL ACTIVITY AGAINST PATHOGENIC BACTERIA, AND USE THEREOF Sep 28, 2020 Pending
Array ( [id] => 18364863 [patent_doc_number] => 20230146454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => LACTOBACILLUS REUTERI [patent_app_type] => utility [patent_app_number] => 17/763542 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9301 [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] => 17763542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763542
None Sep 23, 2020 Issued
Array ( [id] => 18229966 [patent_doc_number] => 20230068960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => COMPOSITIONS AND METHODS FOR TREATMENT OF INFLAMMATORY AND IMMUNE DISEASES [patent_app_type] => utility [patent_app_number] => 17/638137 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17638137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638137
Compositions and methods for treatment of inflammatory and immune diseases Sep 23, 2020 Issued
Array ( [id] => 17727748 [patent_doc_number] => 11384123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Mucoadhesive microorganism [patent_app_type] => utility [patent_app_number] => 17/026379 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 32247 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17026379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/026379
Mucoadhesive microorganism Sep 20, 2020 Issued
Array ( [id] => 17975533 [patent_doc_number] => 11492381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Quantitative enzyme-linked immunoassay (ELISA) to approximate complement fixing antibody titers in serum from patients with coccidioidomycosis [patent_app_type] => utility [patent_app_number] => 17/023133 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8687 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023133
Quantitative enzyme-linked immunoassay (ELISA) to approximate complement fixing antibody titers in serum from patients with coccidioidomycosis Sep 15, 2020 Issued
Array ( [id] => 17648547 [patent_doc_number] => 11351250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Pro-inflammatory and anti-cancer functions of toll-like receptor 4 antagonists [patent_app_type] => utility [patent_app_number] => 17/018045 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 61 [patent_no_of_words] => 23266 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17018045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018045
Pro-inflammatory and anti-cancer functions of toll-like receptor 4 antagonists Sep 10, 2020 Issued
Array ( [id] => 16539434 [patent_doc_number] => 20200405847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => Pro-Inflammatory and Adjuvant Functions of Toll-Like Receptor 4 Antagonists [patent_app_type] => utility [patent_app_number] => 17/018038 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17018038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018038
Pro-inflammatory and adjuvant functions of toll-like receptor 4 antagonists Sep 10, 2020 Issued
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