Search

Darryl J. Collins

Examiner (ID: 6835, Phone: (571)272-2325 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2873, 2872, 2507
Total Applications
2140
Issued Applications
1877
Pending Applications
102
Abandoned Applications
188

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12885190 [patent_doc_number] => 20180186905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => METHODS FOR CHLORINATING POLYVINYL CHLORIDE [patent_app_type] => utility [patent_app_number] => 15/740989 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15740989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/740989
Methods for chlorinating polyvinyl chloride Mar 6, 2017 Issued
Array ( [id] => 16276920 [patent_doc_number] => 10759935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Resin composition and molded body [patent_app_type] => utility [patent_app_number] => 16/080188 [patent_app_country] => US [patent_app_date] => 2017-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7937 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16080188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/080188
Resin composition and molded body Mar 5, 2017 Issued
Array ( [id] => 16276916 [patent_doc_number] => 10759931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => High flow heterophasic polyolefin compositions having improved stiffness/impact balance [patent_app_type] => utility [patent_app_number] => 16/079504 [patent_app_country] => US [patent_app_date] => 2017-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 17117 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079504 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079504
High flow heterophasic polyolefin compositions having improved stiffness/impact balance Feb 28, 2017 Issued
Array ( [id] => 16321347 [patent_doc_number] => 10781303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => High flow heterophasic polyolefin composition having improved stiffness/impact balance [patent_app_type] => utility [patent_app_number] => 16/078573 [patent_app_country] => US [patent_app_date] => 2017-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 15351 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16078573 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/078573
High flow heterophasic polyolefin composition having improved stiffness/impact balance Feb 28, 2017 Issued
Array ( [id] => 16353202 [patent_doc_number] => 10793704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Nitrile copolymer rubber composition, cross-link rubber composition, and cross-linked rubber [patent_app_type] => utility [patent_app_number] => 16/076761 [patent_app_country] => US [patent_app_date] => 2017-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11658 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16076761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/076761
Nitrile copolymer rubber composition, cross-link rubber composition, and cross-linked rubber Feb 20, 2017 Issued
Array ( [id] => 15948865 [patent_doc_number] => 10662321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Cyclic olefin copolymer composition and cross-linked product thereof [patent_app_type] => utility [patent_app_number] => 16/079993 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16594 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 523 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079993
Cyclic olefin copolymer composition and cross-linked product thereof Feb 16, 2017 Issued
Array ( [id] => 12980143 [patent_doc_number] => 20170342255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => ACRYLIC PROCESSING AID, METHOD FOR PREPARING THE SAME AND POLYVINYLCHLORIDE RESIN COMPOSITION COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 15/429722 [patent_app_country] => US [patent_app_date] => 2017-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15429722 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/429722
Acrylic processing aid, method for preparing the same and polyvinylchloride resin composition comprising the same Feb 9, 2017 Issued
Array ( [id] => 11649226 [patent_doc_number] => 20170145127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'LONG-CHAIN BRANCHED POLYMERS AND PRODUCTION PROCESSES' [patent_app_type] => utility [patent_app_number] => 15/426863 [patent_app_country] => US [patent_app_date] => 2017-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10364 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15426863 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/426863
Long-chain branched polymers and production processes Feb 6, 2017 Issued
Array ( [id] => 13901931 [patent_doc_number] => 20190040170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => VINYL CHLORIDE-VINYL ACETATE COPOLYMER PARTICLES AND AUTOMOBILE UNDERBODY COATING AGENT [patent_app_type] => utility [patent_app_number] => 16/076413 [patent_app_country] => US [patent_app_date] => 2017-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16076413 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/076413
Vinyl chloride-vinyl acetate copolymer particles and automobile underbody coating agent Feb 6, 2017 Issued
Array ( [id] => 16126177 [patent_doc_number] => 10696834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Polyolefin composition with improved thoughness [patent_app_type] => utility [patent_app_number] => 16/069392 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11765 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16069392 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069392
Polyolefin composition with improved thoughness Jan 26, 2017 Issued
Array ( [id] => 13870931 [patent_doc_number] => 20190031806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => Process for Producing Functionalized Ethylene-Based Polymers with a Low Gel Content [patent_app_type] => utility [patent_app_number] => 16/072323 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16072323 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072323
Process for producing functionalized ethylene-based polymers with a low gel content Jan 25, 2017 Issued
Array ( [id] => 16126181 [patent_doc_number] => 10696836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Thermoplastic compositions containing acrylic copolymers as melt strength and clarity process aids [patent_app_type] => utility [patent_app_number] => 16/070825 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6002 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16070825 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/070825
Thermoplastic compositions containing acrylic copolymers as melt strength and clarity process aids Jan 18, 2017 Issued
Array ( [id] => 13793547 [patent_doc_number] => 20190010312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => RUBBER COMPOSITION AND TIRE [patent_app_type] => utility [patent_app_number] => 16/066543 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16066543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/066543
Rubber composition and tire Jan 18, 2017 Issued
Array ( [id] => 14993865 [patent_doc_number] => 20190315890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => CATIONIC POLYMER WITH AN AT LEAST BIMODAL MOLECULAR WEIGHT DISTRIBUTION [patent_app_type] => utility [patent_app_number] => 16/072321 [patent_app_country] => US [patent_app_date] => 2017-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16674 [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] => 16072321 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072321
Cationic polymer with an at least bimodal molecular weight distribution Jan 15, 2017 Issued
Array ( [id] => 12546609 [patent_doc_number] => 10011744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => Hot melt adhesive composition based on a blend of propylene copolymers prepared using single-site catalysts and methods for using same [patent_app_type] => utility [patent_app_number] => 15/405823 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13585 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15405823 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/405823
Hot melt adhesive composition based on a blend of propylene copolymers prepared using single-site catalysts and methods for using same Jan 12, 2017 Issued
Array ( [id] => 13127993 [patent_doc_number] => 10081919 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-09-25 [patent_title] => Method for cooling of synthetic turf [patent_app_type] => utility [patent_app_number] => 15/401701 [patent_app_country] => US [patent_app_date] => 2017-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 17449 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15401701 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/401701
Method for cooling of synthetic turf Jan 8, 2017 Issued
Array ( [id] => 13154273 [patent_doc_number] => 10093851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Encapsulation of an acid precursor for oil field applications [patent_app_type] => utility [patent_app_number] => 15/398156 [patent_app_country] => US [patent_app_date] => 2017-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7631 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15398156 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/398156
Encapsulation of an acid precursor for oil field applications Jan 3, 2017 Issued
Array ( [id] => 15832127 [patent_doc_number] => 20200131345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => STYRENE-BUTADIENE RUBBER COMPOUND AND RUBBER COMPOSITION FOR TIRE BEAD FILLERS COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 15/761329 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15761329 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/761329
Styrene-butadiene rubber compound and rubber composition for tire bead fillers comprising the same Dec 27, 2016 Issued
Array ( [id] => 13196297 [patent_doc_number] => 10113058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Clear and impact resistant polymer composition and fabricated article [patent_app_type] => utility [patent_app_number] => 15/390005 [patent_app_country] => US [patent_app_date] => 2016-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8468 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15390005 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/390005
Clear and impact resistant polymer composition and fabricated article Dec 22, 2016 Issued
Array ( [id] => 16276899 [patent_doc_number] => 10759914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Tire thread with low Tg rubber [patent_app_type] => utility [patent_app_number] => 16/067063 [patent_app_country] => US [patent_app_date] => 2016-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6559 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16067063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067063
Tire thread with low Tg rubber Dec 22, 2016 Issued
Menu