Patent Application
Utility
PCT National Stage
App. No. 18/699,245
· Confirmation No. 7503
GAS-PHASE PROCESS FOR MAKING POLYPROPYLENE RANDOM COPOLYMERS
Applicant:
W.R. Grace & Co.-CONN
Response to Non-Final Office Action Entered and Forwarded to Examiner
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| 2026-08-11 | PIER.REPLY |
Reply PIER Pilot | 2 | View | |
| 2026-08-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-08-03 | PIER.RFI |
RFI PIER Pilot | 2 | View | |
| 2026-04-06 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | — | View | |
| 2026-04-06 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-06 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | 3 | View | |
| 2026-04-06 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2025-12-03 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | — | View | |
| 2025-12-03 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 7 | View | |
| 2025-12-03 | FOR |
Foreign Reference | 43 | View | |
| 2025-12-03 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | 3 | View | |
| 2025-12-03 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2025-12-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-08-05 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | — | View | |
| 2025-08-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-08-05 | FOR |
Foreign Reference | 45 | View | |
| 2025-08-05 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 9 | View | |
| 2025-08-05 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2025-08-05 | TRAN.LET |
Transmittal Letter | 3 | View | |
| 2025-07-24 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-06-03 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | — | View | |
| 2025-06-03 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 2 | View | |
| 2025-06-03 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | 3 | View | |
| 2025-06-03 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2025-06-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-04-15 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2025-04-15 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-04-15 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2025-04-15 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2025-04-15 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-04-15 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2025-04-15 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2024-12-09 | PA.. |
Power of Attorney | 2 | View | |
| 2024-12-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-05-14 | OATH |
Oath or Declaration filed | 4 | View | |
| 2024-05-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-05-14 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2024-04-28 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2024-04-28 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2024-04-05 | A.PE |
Preliminary Amendment | — | View | |
| 2024-04-05 | ABST |
Abstract | — | View | |
| 2024-04-05 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-04-05 | PA.. |
Power of Attorney | 1 | View | |
| 2024-04-05 | FOR |
Foreign Reference | 20 | View | |
| 2024-04-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 5 | View | |
| 2024-04-05 | TRNA |
Transmittal of New Application | 4 | View | |
| 2024-04-05 | A.PE |
Preliminary Amendment | 1 | View | |
| 2024-04-05 | SPEC |
Specification | 1 | View | |
| 2024-04-05 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2024-04-05 | 371P |
Documents submitted with 371 (National Stage) Applications | 2 | View | |
| 2024-04-05 | FOR |
Foreign Reference | 27 | View | |
| 2024-04-05 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2024-04-05 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2024-04-05 | ADS |
Application Data Sheet | 9 | View | |
| 2024-04-05 | FOR |
Foreign Reference | 27 | View | |
| 2024-04-05 | 371P |
Documents submitted with 371 (National Stage) Applications | 33 | View | |
| 2024-04-05 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 4 | View | |
| 2024-04-05 | ABST |
Abstract | 1 | View | |
| 2024-04-05 | SPEC |
Specification | 29 | View | |
| 2024-04-05 | CLM |
Claims | 2 | View | |
| 2024-04-05 | DRW |
Drawings-only black and white line drawings | 1 | View |
Inventors
Dongsheng LI
Liaoning, CHINA
Ping CAI
Columbia, MD
David M. ERDELT
Columbia, MD
Andrej HORAK
Bratislava, SLOVAKIA
Attorneys & Agents of Record
Classification
USPC
422/139
B01J8/1827
B01J8/24
C08F210/06
B01J2208/00548
B01J2208/00584
C08F2/01
C08F2/34
C08F210/16
C08F210/08
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 200148
- Docket No.
- GRAC-10297-PCUS
- Confirmation No.
- 7503
Publication
- Pub. No.
- US20250235842A1
- Pub. Date
- 2025-07-24
RELEASE OF SECURITY INTEREST SUPPLEMENT NO. 2, RECORDED AT REEL/FRAME 072519/0265
Recorded 2026-02-02
NOTES SECURITY INTEREST
Recorded 2026-01-29
SECURITY AGREEMENT (SUPPLEMENTAL NO. 2)
Recorded 2025-08-19
SECURITY INTEREST
Recorded 2025-08-19
SECURITY INTEREST
Recorded 2025-08-19
SECURITY AGREEMENT (NOTES)
Recorded 2025-08-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2024-05-13
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Quick Facts
- App. No.
- 18/699,245
- Filed
- 2024-04-05
- Pub. No.
- US20250235842A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
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