Search

Cai Y. Chen

Examiner (ID: 4729, Phone: (571)270-5679 , Office: P/2425 )

Most Active Art Unit
2425
Art Unit(s)
2425
Total Applications
998
Issued Applications
757
Pending Applications
44
Abandoned Applications
220

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17946036 [patent_doc_number] => 20220333053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => DEVICE AND METHOD FOR GENETIC ANALYSIS OF PLANT MATERIALS IN REMOTE TESTING SITES [patent_app_type] => utility [patent_app_number] => 17/641071 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14532 [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] => 17641071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641071
DEVICE AND METHOD FOR GENETIC ANALYSIS OF PLANT MATERIALS IN REMOTE TESTING SITES Sep 9, 2020 Abandoned
Array ( [id] => 16576645 [patent_doc_number] => 20210011046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => SAMPLE PROCESSING AND DETECTING KIT WITH A MATERIAL TRANSFER STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/015694 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17015694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/015694
SAMPLE PROCESSING AND DETECTING KIT WITH A MATERIAL TRANSFER STRUCTURE Sep 8, 2020 Abandoned
Array ( [id] => 16511945 [patent_doc_number] => 20200391202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Infection Detection Systems and Methods [patent_app_type] => utility [patent_app_number] => 17/009253 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009253
Infection Detection Systems and Methods Aug 31, 2020 Abandoned
Array ( [id] => 17831367 [patent_doc_number] => 20220268671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => A DEVICE FOR IMMOBILIZING RARE CELLS FOR CYTOLOGY [patent_app_type] => utility [patent_app_number] => 17/639354 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639354
A DEVICE FOR IMMOBILIZING RARE CELLS FOR CYTOLOGY Aug 27, 2020 Pending
Array ( [id] => 16452969 [patent_doc_number] => 20200362395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => COMPOSITIONS AND METHODS FOR OBTAINING NUCLEIC ACIDS FROM SPUTUM [patent_app_type] => utility [patent_app_number] => 16/986765 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 16986765 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986765
Compositions and methods for obtaining nucleic acids from sputum Aug 5, 2020 Issued
Array ( [id] => 17831450 [patent_doc_number] => 20220268754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => EARLY DETECTION OF E. COLI AND TOTAL COLIFORM USING AN AUTOMATED, COLORIMETRIC AND FLUOROMETRIC FIBER OPTICS-BASED DEVICE [patent_app_type] => utility [patent_app_number] => 17/627400 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627400
EARLY DETECTION OF E. COLI AND TOTAL COLIFORM USING AN AUTOMATED, COLORIMETRIC AND FLUOROMETRIC FIBER OPTICS-BASED DEVICE Jul 28, 2020 Abandoned
Array ( [id] => 17594028 [patent_doc_number] => 20220143601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SPECIMEN SAMPLE COLLECTION DEVICE WITH BUFFER-CONTAINING CAP [patent_app_type] => utility [patent_app_number] => 17/423448 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423448
Specimen sample collection device with buffer-containing cap Jul 26, 2020 Issued
Array ( [id] => 16838014 [patent_doc_number] => 20210146026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => SMART BAG USED IN SENSING PHYSIOLOGICAL AND/OR PHYSICAL PARAMETERS OF BAGS CONTAINING BIOLOGICAL SUBSTANCE [patent_app_type] => utility [patent_app_number] => 16/938096 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16721 [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] => 16938096 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938096
SMART BAG USED IN SENSING PHYSIOLOGICAL AND/OR PHYSICAL PARAMETERS OF BAGS CONTAINING BIOLOGICAL SUBSTANCE Jul 23, 2020 Pending
Array ( [id] => 17806324 [patent_doc_number] => 20220258159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => SYSTEMS AND MODULES FOR NUCLEIC ACID AMPLIFICATION TESTING [patent_app_type] => utility [patent_app_number] => 17/630473 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630473
SYSTEMS AND MODULES FOR NUCLEIC ACID AMPLIFICATION TESTING Jul 23, 2020 Pending
Array ( [id] => 16883441 [patent_doc_number] => 20210169636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => CELL SUSPENSION PREPARATION TECHNIQUE AND DEVICE [patent_app_type] => utility [patent_app_number] => 16/935015 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935015 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935015
CELL SUSPENSION PREPARATION TECHNIQUE AND DEVICE Jul 20, 2020 Abandoned
Array ( [id] => 17671433 [patent_doc_number] => 20220184600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => DEVICE, KIT AND METHODS FOR CREATING PLATELET RICH PLASMA [patent_app_type] => utility [patent_app_number] => 17/258864 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10476 [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] => 17258864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258864
Device, kit and methods for creating platelet rich plasma Jul 14, 2020 Issued
Array ( [id] => 16399171 [patent_doc_number] => 20200340029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => BLOOD CULTURE BOTTLES WITH MECHANISMS FOR CONTROLLED RELEASE OF SUBSTANCES INTO CULTURE MEDIA [patent_app_type] => utility [patent_app_number] => 16/926926 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16926926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926926
Blood culture bottles with mechanisms for controlled release of substances into culture media Jul 12, 2020 Issued
Array ( [id] => 17836808 [patent_doc_number] => 20220274113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => APPARATUS AND METHODS FOR MANIPULATING MICRODROPLETS [patent_app_type] => utility [patent_app_number] => 17/626230 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17626230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626230
APPARATUS AND METHODS FOR MANIPULATING MICRODROPLETS Jul 9, 2020 Abandoned
Array ( [id] => 17761691 [patent_doc_number] => 20220235303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => Multi-Well Plate and Method for Preparing Same [patent_app_type] => utility [patent_app_number] => 17/626586 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8993 [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] => 17626586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626586
Multi-Well Plate and Method for Preparing Same Jul 8, 2020 Pending
Array ( [id] => 20356521 [patent_doc_number] => 12472502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Oil residue protection in oil-encapsulated digital microfluidics [patent_app_type] => utility [patent_app_number] => 17/618037 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 32 [patent_no_of_words] => 3407 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17618037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618037
Oil residue protection in oil-encapsulated digital microfluidics Jul 8, 2020 Issued
Array ( [id] => 17760429 [patent_doc_number] => 20220234041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => INTEGRATED SENSOR ARRAY AND CIRCUITRY [patent_app_type] => utility [patent_app_number] => 17/615472 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10991 [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] => 17615472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/615472
INTEGRATED SENSOR ARRAY AND CIRCUITRY Jul 6, 2020 Pending
Array ( [id] => 20187307 [patent_doc_number] => 12398414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Biological sample analysis apparatus and biological sample analysis method [patent_app_type] => utility [patent_app_number] => 17/595825 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1159 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595825
Biological sample analysis apparatus and biological sample analysis method Jun 28, 2020 Issued
Array ( [id] => 18558140 [patent_doc_number] => 11723358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Container system for transport of biological material, uses thereof and methods of packaging [patent_app_type] => utility [patent_app_number] => 16/902955 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 42 [patent_no_of_words] => 10346 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16902955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/902955
Container system for transport of biological material, uses thereof and methods of packaging Jun 15, 2020 Issued
Array ( [id] => 17244793 [patent_doc_number] => 20210364536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => LATERAL FLOW IMMUNOASSAY TEST READER AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/898748 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [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] => 16898748 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898748
LATERAL FLOW IMMUNOASSAY TEST READER AND METHOD OF USE Jun 10, 2020 Abandoned
Array ( [id] => 16468500 [patent_doc_number] => 20200370037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => SAMPLE EXTRACTION AND PREPARATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/898865 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7709 [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] => 16898865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898865
Sample extraction and preparation device Jun 10, 2020 Issued
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